diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.16.1
+------
+
+- Compatibility with newer dependencies, and newers GHCs.
+
 0.16
 ----
 
diff --git a/servant-pipes.cabal b/servant-pipes.cabal
--- a/servant-pipes.cabal
+++ b/servant-pipes.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                servant-pipes
-version:             0.16
+version:             0.16.1
 
 synopsis:            Servant Stream support for pipes
 category:            Servant, Web, Pipes
@@ -16,7 +16,7 @@
 maintainer:          haskell-servant-maintainers@googlegroups.com
 copyright:           2018-2019 Servant Contributors
 build-type:          Simple
-tested-with: GHC ==8.6.5 || ==8.8.4 || ==8.10.2
+tested-with: GHC ==8.10.7, GHC ==9.0.2, GHC ==9.2.8, GHC ==9.4.8, GHC ==9.6.4, GHC ==9.8.2
 
 extra-source-files:
   CHANGELOG.md
@@ -28,13 +28,13 @@
 library
   exposed-modules:     Servant.Pipes
   build-depends:
-      base          >=4.9      && <5
-    , bytestring    >=0.10.8.1 && <0.12
+      base          >=4.14     && <5
+    , bytestring    >=0.10.8.1 && <0.13
     , pipes         >=4.3.9    && <4.4
     , pipes-safe    >=2.3.1    && <2.4
     , mtl           ^>=2.2.2   || ^>=2.3.1
     , monad-control >=1.0.2.3  && <1.1
-    , servant       >=0.20     && <0.21
+    , servant       >=0.20.2   && <0.21
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options: -Wall
@@ -54,10 +54,10 @@
     , pipes-safe
     , servant-pipes
     , pipes-bytestring  >=2.1.6    && <2.2
-    , servant           >=0.20     && <0.21
-    , servant-server    >=0.15     && <0.21
-    , servant-client    >=0.15     && <0.21
+    , servant           >=0.20.2   && <0.21
+    , servant-server    >=0.20.2   && <0.21
+    , servant-client    >=0.20.2   && <0.21
     , wai               >=3.2.1.2  && <3.3
-    , warp              >=3.2.25   && <3.4
+    , warp              >=3.2.25   && <3.5
     , http-client
   default-language: Haskell2010
diff --git a/src/Servant/Pipes.hs b/src/Servant/Pipes.hs
--- a/src/Servant/Pipes.hs
+++ b/src/Servant/Pipes.hs
@@ -4,6 +4,7 @@
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE RankNTypes            #-}
 {-# LANGUAGE ScopedTypeVariables   #-}
+{-# LANGUAGE TypeOperators         #-}
 {-# LANGUAGE UndecidableInstances  #-}
 {-# OPTIONS_GHC -Wno-orphans #-}
 -- | This module exports 'ToSourceIO' and 'FromSourceIO' for 'Proxy' and 'SafeT' instances.