diff --git a/hasql.cabal b/hasql.cabal
--- a/hasql.cabal
+++ b/hasql.cabal
@@ -1,5 +1,5 @@
 name: hasql
-version: 1.4.5
+version: 1.4.5.1
 category: Hasql, Database, PostgreSQL
 synopsis: An efficient PostgreSQL driver with a flexible mapping API
 description:
@@ -59,7 +59,6 @@
     bytestring >=0.10 && <0.12,
     bytestring-strict-builder >=0.4.5.1 && <0.5,
     contravariant >=1.3 && <2,
-    contravariant-extras ==0.3.*,
     dlist ==0.8.* || >=1 && <2,
     hashable >=1.2 && <2,
     hashtables >=1.1 && <2,
@@ -84,6 +83,7 @@
     Main.Statements
     Main.Prelude
   build-depends:
+    contravariant-extras >=0.3.5.2 && <0.4,
     hasql,
     QuickCheck >=2.8.1 && <3,
     quickcheck-instances >=0.3.11 && <0.4,
@@ -108,7 +108,7 @@
     "-with-rtsopts=-N"
   build-depends:
     hasql,
-    rebase
+    rerebase
 
 benchmark benchmarks
   type: exitcode-stdio-1.0
diff --git a/library/Hasql/Private/Prelude.hs b/library/Hasql/Private/Prelude.hs
--- a/library/Hasql/Private/Prelude.hs
+++ b/library/Hasql/Private/Prelude.hs
@@ -109,10 +109,6 @@
 -------------------------
 import Data.Functor.Contravariant.Divisible as Exports
 
--- contravariant-extras
--------------------------
-import Contravariant.Extras as Exports
-
 -- hashable
 -------------------------
 import Data.Hashable as Exports (Hashable(..))
diff --git a/tasty/Main.hs b/tasty/Main.hs
--- a/tasty/Main.hs
+++ b/tasty/Main.hs
@@ -6,6 +6,7 @@
 import Test.Tasty.Runners
 import Test.Tasty.HUnit
 import Test.Tasty.QuickCheck
+import Contravariant.Extras
 import qualified Test.QuickCheck as QuickCheck
 import qualified Main.Statements as Statements
 import qualified Main.DSL as DSL
diff --git a/threads-test/Main.hs b/threads-test/Main.hs
--- a/threads-test/Main.hs
+++ b/threads-test/Main.hs
@@ -1,6 +1,6 @@
 module Main where
 
-import Rebase.Prelude
+import Prelude
 import qualified Hasql.Connection
 import qualified Hasql.Statement
 import qualified Hasql.Encoders
diff --git a/threads-test/Main/Statements.hs b/threads-test/Main/Statements.hs
--- a/threads-test/Main/Statements.hs
+++ b/threads-test/Main/Statements.hs
@@ -1,6 +1,6 @@
 module Main.Statements where
 
-import Rebase.Prelude
+import Prelude
 import Hasql.Statement
 import qualified Hasql.Encoders as E
 import qualified Hasql.Decoders as D