diff --git a/clash-lib-hedgehog.cabal b/clash-lib-hedgehog.cabal
--- a/clash-lib-hedgehog.cabal
+++ b/clash-lib-hedgehog.cabal
@@ -1,7 +1,7 @@
 cabal-version:      2.2
 
 name:               clash-lib-hedgehog
-version:            1.8.4
+version:            1.8.5
 synopsis:           Hedgehog Generators for clash-lib
 description:        Hedgehog Generators for clash-lib
 bug-reports:        https://github.com/clash-lang/clash-compiler/issues
@@ -52,8 +52,8 @@
     containers                >= 0.5.0.0 && < 0.8,
     data-binary-ieee754       >= 0.4.4   && < 0.6,
     fakedata                  >= 1.0.2   && < 1.1,
-    ghc-typelits-knownnat     >= 0.7.2   && < 0.8,
-    ghc-typelits-natnormalise >= 0.7.2   && < 0.8,
+    ghc-typelits-knownnat     >= 0.7.2   && < 0.9,
+    ghc-typelits-natnormalise >= 0.7.2   && < 0.10,
     hedgehog-fakedata         >= 0.0.1.4 && < 0.1,
     mmorph                    >= 1.1.5   && < 1.3,
     mtl                       >= 2.1.2   && < 2.4,
@@ -63,4 +63,4 @@
     transformers              >= 0.5.2.0 && < 0.7,
     ghc                       >= 8.6.0   && < 9.11,
 
-    clash-lib                 == 1.8.4,
+    clash-lib                 == 1.8.5,