diff --git a/filepath.cabal b/filepath.cabal
index 0d7d24912e26a726fb2a45e02c3cc4e7d303e494..8a176042b35708676deb0813ca9ca7856f55fd51 100644
--- a/filepath.cabal
+++ b/filepath.cabal
@@ -48,7 +48,7 @@ library
         System.FilePath.Windows
 
     build-depends:
-        base >= 4 && < 4.14
+        base >= 4 && < 4.16
 
     ghc-options: -Wall