--- a/assoc.cabal
+++ b/assoc.cabal
@@ -38,7 +38,7 @@
   default-language: Haskell2010
   hs-source-dirs:   src
   build-depends:
-      base        >=4.3   && <4.14
+      base        >=4.3   && <4.15
     , bifunctors  >=5.5.5 && <5.6
     , tagged      >=0.8.6 && <0.9
 
