--- a/raaz.cabal
+++ b/raaz.cabal
@@ -170,7 +170,7 @@
                , Raaz.Random.ChaCha20PRG
                , Raaz.Entropy
                , Paths_raaz
-  build-depends: base                           >= 4.6  &&  < 4.13
+  build-depends: base                           >= 4.6  &&  < 5
                , bytestring                     >= 0.9  &&  < 0.11
                , deepseq                        >= 1.1  &&  < 1.5
                , vector                         >= 0.7.1 && < 0.13
