diff --git a/contravariant-extras.cabal b/contravariant-extras.cabal
--- a/contravariant-extras.cabal
+++ b/contravariant-extras.cabal
@@ -1,7 +1,7 @@
 name:
   contravariant-extras
 version:
-  0.3
+  0.3.1
 category:
   Control
 synopsis:
@@ -52,6 +52,6 @@
     tuple-th >= 0.2.5 && < 0.3,
     template-haskell >= 2.8 && < 3,
     contravariant >= 1.3 && < 2,
-    base-prelude >= 0.1.19 && < 0.2,
+    base-prelude >= 0.1.19 && < 2,
     base >= 4.6 && < 5