diff --git a/src/runtime/haskell/pgf2.cabal b/src/runtime/haskell/pgf2.cabal
index 112e1273d..9f0221496 100644
--- a/src/runtime/haskell/pgf2.cabal
+++ b/src/runtime/haskell/pgf2.cabal
@@ -32,7 +32,7 @@ library
   build-depends:
     integer-gmp,
     ghc-prim,
-    base >= 4.3 && <= 4.16.0.0,
+    base >= 4.3 && <= 4.16.1.0,
     containers,
     pretty,
     array,