diff --git a/deepseq.cabal b/deepseq.cabal
index 55022fb2b61cec7afb805e864fceda04936e06ea..53be38ebe19cb4f32bbcdb0df6b2f5aee30405ec 100644
--- a/deepseq.cabal
+++ b/deepseq.cabal
@@ -63,7 +63,7 @@ library
   if impl(ghc>=7.8)
     other-extensions: EmptyCase
 
-  build-depends: base       >= 4.5 && < 4.13,
+  build-depends: base       >= 4.5 && < 4.14,
                  array      >= 0.4 && < 0.6
   ghc-options: -Wall