--- a/vector.cabal
+++ b/vector.cabal
@@ -137,9 +137,9 @@ Library
   Install-Includes:
         vector.h
 
-  Build-Depends: base >= 4.3 && < 4.9
+  Build-Depends: base >= 4.3 && < 4.10
                , primitive >= 0.5.0.1 && < 0.7
-               , ghc-prim >= 0.2 && < 0.5
+               , ghc-prim >= 0.2 && < 0.6
                , deepseq >= 1.1 && < 1.5
 
   Ghc-Options: -O2 -Wall -fno-warn-orphans
