--- mmorph-1.2.0/mmorph.cabal.orig	2023-12-03 11:01:00.555669908 +0100
+++ mmorph-1.2.0/mmorph.cabal	2023-12-03 11:01:27.251807670 +0100
@@ -23,7 +23,7 @@
         base                >= 4.5     && < 5  ,
         mtl                 >= 2.1     && < 2.3,
         transformers        >= 0.2.0.0 && < 0.6,
-        transformers-compat >= 0.3     && < 0.7
+        transformers-compat >= 0.3     && < 0.8
     if impl(ghc < 8.0)
         Build-Depends:
             fail == 4.9.*