--- a/adjunctions.cabal
+++ b/adjunctions.cabal
@@ -58,7 +58,7 @@ library
     mtl                 >= 2.0.1   && < 2.4,
     profunctors         >= 4       && < 6,
     tagged              >= 0.7     && < 1,
-    semigroupoids       >= 4       && < 6,
+    semigroupoids       >= 4       && < 7,
     semigroups          >= 0.11    && < 1,
     transformers        >= 0.2     && < 0.7,
     transformers-compat >= 0.3     && < 1,
