diff --git a/comonad-extras.cabal b/comonad-extras.cabal
--- a/comonad-extras.cabal
+++ b/comonad-extras.cabal
@@ -1,6 +1,6 @@
 name:          comonad-extras
 category:      Control, Comonads
-version:       2.1
+version:       2.1.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -37,11 +37,11 @@
     base                 >= 4       && < 5,
     containers           >= 0.4     && < 0.5,
     comonad              >= 1.1.1.3 && < 1.2,
-    comonad-transformers >= 2.1     && < 2.2,
-    comonads-fd          >= 2.1     && < 2.2,
-    distributive         >= 0.2     && < 0.3,
-    semigroupoids        >= 1.3     && < 1.4,
-    transformers         >= 0.3     && < 0.4
+    comonad-transformers >= 2.1.1   && < 2.2,
+    comonads-fd          >= 2.1.1   && < 2.2,
+    distributive         >= 0.2.2   && < 0.3,
+    semigroupoids        >= 1.3.1   && < 1.4,
+    transformers         >= 0.2     && < 0.4
 
   if flag(DeriveDataTypeable)
     extensions: DeriveDataTypeable