--- a/show-combinators.cabal
+++ b/show-combinators.cabal
@@ -21,7 +21,7 @@
     Text.Show.Combinators
   build-depends:
     -- This upper bound is conservative
-    base >= 4.8 && < 4.13
+    base >= 4.8 && < 4.14
   ghc-options:         -Wall
   default-language:    Haskell2010
 
