diff --git a/Haxl/Core.hs b/Haxl/Core.hs
--- a/Haxl/Core.hs
+++ b/Haxl/Core.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- | Everything needed to define data sources and to invoke the
 -- engine.
diff --git a/Haxl/Core/CallGraph.hs b/Haxl/Core/CallGraph.hs
--- a/Haxl/Core/CallGraph.hs
+++ b/Haxl/Core/CallGraph.hs
@@ -1,4 +1,11 @@
--- Copyright 2004-present Facebook. All Rights Reserved.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE CPP #-}
 
diff --git a/Haxl/Core/DataCache.hs b/Haxl/Core/DataCache.hs
--- a/Haxl/Core/DataCache.hs
+++ b/Haxl/Core/DataCache.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ExistentialQuantification #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/DataSource.hs b/Haxl/Core/DataSource.hs
--- a/Haxl/Core/DataSource.hs
+++ b/Haxl/Core/DataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ConstraintKinds #-}
 {-# LANGUAGE ExistentialQuantification #-}
diff --git a/Haxl/Core/Exception.hs b/Haxl/Core/Exception.hs
--- a/Haxl/Core/Exception.hs
+++ b/Haxl/Core/Exception.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
diff --git a/Haxl/Core/Fetch.hs b/Haxl/Core/Fetch.hs
--- a/Haxl/Core/Fetch.hs
+++ b/Haxl/Core/Fetch.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE ConstraintKinds #-}
diff --git a/Haxl/Core/Flags.hs b/Haxl/Core/Flags.hs
--- a/Haxl/Core/Flags.hs
+++ b/Haxl/Core/Flags.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 
diff --git a/Haxl/Core/Memo.hs b/Haxl/Core/Memo.hs
--- a/Haxl/Core/Memo.hs
+++ b/Haxl/Core/Memo.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE DeriveDataTypeable #-}
diff --git a/Haxl/Core/Monad.hs b/Haxl/Core/Monad.hs
--- a/Haxl/Core/Monad.hs
+++ b/Haxl/Core/Monad.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {- TODO
 
diff --git a/Haxl/Core/Parallel.hs b/Haxl/Core/Parallel.hs
--- a/Haxl/Core/Parallel.hs
+++ b/Haxl/Core/Parallel.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE BangPatterns #-}
diff --git a/Haxl/Core/Profile.hs b/Haxl/Core/Profile.hs
--- a/Haxl/Core/Profile.hs
+++ b/Haxl/Core/Profile.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE CPP #-}
diff --git a/Haxl/Core/RequestStore.hs b/Haxl/Core/RequestStore.hs
--- a/Haxl/Core/RequestStore.hs
+++ b/Haxl/Core/RequestStore.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ExistentialQuantification #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/Run.hs b/Haxl/Core/Run.hs
--- a/Haxl/Core/Run.hs
+++ b/Haxl/Core/Run.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/ShowP.hs b/Haxl/Core/ShowP.hs
--- a/Haxl/Core/ShowP.hs
+++ b/Haxl/Core/ShowP.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- |
 -- Most users should import "Haxl.Core" instead of importing this
diff --git a/Haxl/Core/StateStore.hs b/Haxl/Core/StateStore.hs
--- a/Haxl/Core/StateStore.hs
+++ b/Haxl/Core/StateStore.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ExistentialQuantification #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/Stats.hs b/Haxl/Core/Stats.hs
--- a/Haxl/Core/Stats.hs
+++ b/Haxl/Core/Stats.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
diff --git a/Haxl/Core/Util.hs b/Haxl/Core/Util.hs
--- a/Haxl/Core/Util.hs
+++ b/Haxl/Core/Util.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- | Internal utilities only.
 --
diff --git a/Haxl/DataSource/ConcurrentIO.hs b/Haxl/DataSource/ConcurrentIO.hs
--- a/Haxl/DataSource/ConcurrentIO.hs
+++ b/Haxl/DataSource/ConcurrentIO.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE FlexibleContexts #-}
diff --git a/Haxl/Prelude.hs b/Haxl/Prelude.hs
--- a/Haxl/Prelude.hs
+++ b/Haxl/Prelude.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
+module Setup where
 import Distribution.Simple
 main = defaultMain
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,6 @@
+# Changes in version 2.5.1.1
+  * Bump dependencies; builds up to GHC 9.10
+
 # Changes in version 2.5.1.0
   * Add schedulerHintState method to DataSource
 
diff --git a/haxl.cabal b/haxl.cabal
--- a/haxl.cabal
+++ b/haxl.cabal
@@ -1,5 +1,5 @@
 name:                haxl
-version:             2.5.1.0
+version:             2.5.1.1
 synopsis:            A Haskell library for efficient, concurrent,
                      and concise data access.
 homepage:            https://github.com/facebook/Haxl
@@ -14,12 +14,16 @@
 stability:           alpha
 cabal-version:       >= 1.10
 tested-with:
-  GHC==8.4.4,
-  GHC==8.6.5,
-  GHC==8.8.4,
+  GHC==8.4.4
+  GHC==8.6.5
+  GHC==8.8.4
   GHC==8.10.7
-  GHC==9.0.1
-  GHC==9.2.2
+  GHC==9.0.2
+  GHC==9.2.8
+  GHC==9.4.8
+  GHC==9.6.6
+  GHC==9.8.2
+  GHC==9.10.1
 
 description:
   Haxl is a library and EDSL for efficient scheduling of concurrent data
@@ -44,25 +48,25 @@
 library
 
   build-depends:
-    aeson >= 0.6 && < 2.1,
+    aeson >= 0.6 && < 2.3,
     base >= 4.10 && < 5,
     binary >= 0.7 && < 0.10,
-    bytestring >= 0.9 && < 0.12,
-    containers >= 0.5 && < 0.7,
+    bytestring >= 0.9 && < 0.13,
+    containers >= 0.5 && < 0.8,
     deepseq,
     exceptions >=0.8 && <0.11,
-    filepath >= 1.3 && < 1.5,
+    filepath >= 1.3 && < 1.6,
     ghc-prim,
-    hashable >= 1.2 && < 1.5,
+    hashable >= 1.2 && < 1.6,
     hashtables >= 1.2.3.1,
     pretty == 1.1.*,
     -- text 1.2.1.0 required for instance Binary Text
-    text >= 1.2.1.0 && < 1.3,
-    time >= 1.4 && < 1.12,
+    text >= 1.2.1.0 && < 1.3 || >= 2 && < 2.2,
+    time >= 1.4 && < 1.13,
     stm >= 2.4 && < 2.6,
     transformers,
     unordered-containers == 0.2.*,
-    vector >= 0.10 && <0.13
+    vector >= 0.10 && <0.14
 
   exposed-modules:
     Haxl.Core,
@@ -88,6 +92,8 @@
     Haxl.Core.Util
 
   default-language: Haskell2010
+  default-extensions:
+    TypeOperators
 
   ghc-options:
     -O2 -fprof-auto
@@ -156,6 +162,8 @@
     exitcode-stdio-1.0
 
   default-language: Haskell2010
+  default-extensions:
+    TypeOperators
 
 flag bench
   default: False
@@ -165,6 +173,8 @@
     buildable: False
   default-language:
     Haskell2010
+  default-extensions:
+    TypeOperators
   hs-source-dirs:
     tests
   build-depends:
@@ -185,6 +195,8 @@
     buildable: False
   default-language:
     Haskell2010
+  default-extensions:
+    TypeOperators
   hs-source-dirs:
     tests
   build-depends:
diff --git a/tests/AdoTests.hs b/tests/AdoTests.hs
--- a/tests/AdoTests.hs
+++ b/tests/AdoTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE RebindableSyntax, OverloadedStrings, ApplicativeDo #-}
 module AdoTests (tests) where
diff --git a/tests/AllTests.hs b/tests/AllTests.hs
--- a/tests/AllTests.hs
+++ b/tests/AllTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 module AllTests (allTests) where
diff --git a/tests/BadDataSource.hs b/tests/BadDataSource.hs
--- a/tests/BadDataSource.hs
+++ b/tests/BadDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/BatchTests.hs b/tests/BatchTests.hs
--- a/tests/BatchTests.hs
+++ b/tests/BatchTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE RebindableSyntax, OverloadedStrings #-}
 module BatchTests (tests) where
diff --git a/tests/Bench.hs b/tests/Bench.hs
--- a/tests/Bench.hs
+++ b/tests/Bench.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE RankNTypes, GADTs, BangPatterns, DeriveDataTypeable,
     StandaloneDeriving #-}
diff --git a/tests/CoreTests.hs b/tests/CoreTests.hs
--- a/tests/CoreTests.hs
+++ b/tests/CoreTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE PatternGuards #-}
diff --git a/tests/DataCacheTest.hs b/tests/DataCacheTest.hs
--- a/tests/DataCacheTest.hs
+++ b/tests/DataCacheTest.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE StandaloneDeriving, GADTs, DeriveDataTypeable #-}
 {-# LANGUAGE FlexibleInstances #-}
diff --git a/tests/DataSourceDispatchTests.hs b/tests/DataSourceDispatchTests.hs
--- a/tests/DataSourceDispatchTests.hs
+++ b/tests/DataSourceDispatchTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE StandaloneDeriving #-}
diff --git a/tests/ExampleDataSource.hs b/tests/ExampleDataSource.hs
--- a/tests/ExampleDataSource.hs
+++ b/tests/ExampleDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/ExceptionStackTests.hs b/tests/ExceptionStackTests.hs
--- a/tests/ExceptionStackTests.hs
+++ b/tests/ExceptionStackTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/tests/FullyAsyncTest.hs b/tests/FullyAsyncTest.hs
--- a/tests/FullyAsyncTest.hs
+++ b/tests/FullyAsyncTest.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 module FullyAsyncTest where
 
diff --git a/tests/LoadCache.hs b/tests/LoadCache.hs
--- a/tests/LoadCache.hs
+++ b/tests/LoadCache.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP, OverloadedStrings #-}
 module LoadCache where
diff --git a/tests/MemoizationTests.hs b/tests/MemoizationTests.hs
--- a/tests/MemoizationTests.hs
+++ b/tests/MemoizationTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 module MemoizationTests (tests) where
 
diff --git a/tests/MockTAO.hs b/tests/MockTAO.hs
--- a/tests/MockTAO.hs
+++ b/tests/MockTAO.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/MonadAsyncTest.hs b/tests/MonadAsyncTest.hs
--- a/tests/MonadAsyncTest.hs
+++ b/tests/MonadAsyncTest.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ScopedTypeVariables #-}
diff --git a/tests/MonadBench.hs b/tests/MonadBench.hs
--- a/tests/MonadBench.hs
+++ b/tests/MonadBench.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- | Benchmarking tool for core performance characteristics of the Haxl monad.
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/tests/OutgoneFetchesTests.hs b/tests/OutgoneFetchesTests.hs
--- a/tests/OutgoneFetchesTests.hs
+++ b/tests/OutgoneFetchesTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ApplicativeDo #-}
diff --git a/tests/ParallelTests.hs b/tests/ParallelTests.hs
--- a/tests/ParallelTests.hs
+++ b/tests/ParallelTests.hs
@@ -1,3 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 module ParallelTests where
 
 import Haxl.Prelude
diff --git a/tests/ProfileTests.hs b/tests/ProfileTests.hs
--- a/tests/ProfileTests.hs
+++ b/tests/ProfileTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/tests/SleepDataSource.hs b/tests/SleepDataSource.hs
--- a/tests/SleepDataSource.hs
+++ b/tests/SleepDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/StatsTests.hs b/tests/StatsTests.hs
--- a/tests/StatsTests.hs
+++ b/tests/StatsTests.hs
@@ -1,12 +1,15 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
 
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE ScopedTypeVariables #-}
+{-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-}
 
 module StatsTests (tests) where
 
diff --git a/tests/TestBadDataSource.hs b/tests/TestBadDataSource.hs
--- a/tests/TestBadDataSource.hs
+++ b/tests/TestBadDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 module TestBadDataSource (tests) where
diff --git a/tests/TestExampleDataSource.hs b/tests/TestExampleDataSource.hs
--- a/tests/TestExampleDataSource.hs
+++ b/tests/TestExampleDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP, OverloadedStrings, RebindableSyntax, MultiWayIf #-}
 {-# LANGUAGE RecordWildCards #-}
diff --git a/tests/TestMain.hs b/tests/TestMain.hs
--- a/tests/TestMain.hs
+++ b/tests/TestMain.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP, OverloadedStrings #-}
 module Main where
diff --git a/tests/TestTypes.hs b/tests/TestTypes.hs
--- a/tests/TestTypes.hs
+++ b/tests/TestTypes.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
diff --git a/tests/TestUtils.hs b/tests/TestUtils.hs
--- a/tests/TestUtils.hs
+++ b/tests/TestUtils.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE CPP #-}
diff --git a/tests/WorkDataSource.hs b/tests/WorkDataSource.hs
--- a/tests/WorkDataSource.hs
+++ b/tests/WorkDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/WriteTests.hs b/tests/WriteTests.hs
--- a/tests/WriteTests.hs
+++ b/tests/WriteTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}