--- a/fgl.cabal
+++ b/fgl.cabal
@@ -91,7 +91,7 @@
     build-depends:    fgl
                     , base
                     , QuickCheck >= 2.8 && < 2.12
-                    , hspec >= 2.1 && < 2.5
+                    , hspec >= 2.1 && < 2.6
                     , containers
 
     hs-source-dirs:   test
