diff --git a/gf.cabal b/gf.cabal
index 21093ae0b..b5a895f2b 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -73,7 +73,7 @@ library
   build-depends:
     -- GHC 8.0.2 to GHC 8.10.4
     array >= 0.5.1 && < 0.6,
-    base >= 4.9.1 && < 4.17,
+    base >= 4.9.1 && < 4.18,
     bytestring >= 0.10.8 && < 0.12,
     containers >= 0.5.7 && < 0.7,
     exceptions >= 0.8.3 && < 0.11,