--- a/vector-stream.cabal
+++ b/vector-stream.cabal
@@ -49,8 +49,8 @@ Library
   Hs-Source-Dirs:
         src
 
-  Build-Depends: base >= 4.9 && < 4.20
-               , ghc-prim >= 0.2 && < 0.12
+  Build-Depends: base >= 4.9 && < 5
+               , ghc-prim >= 0.2 && < 0.14
 
 source-repository head
   type:     git
