diff --git a/profunctors.cabal b/profunctors.cabal
--- a/profunctors.cabal
+++ b/profunctors.cabal
@@ -1,6 +1,6 @@
 name:          profunctors
 category:      Control, Categories
-version:       0.1.2.3
+version:       3.0
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -21,9 +21,9 @@
 
 library
   build-depends:
-    base          >= 4       && < 5,
-    semigroupoids >= 1.3.1.2 && <= 1.4,
-    comonad       >= 1.1.1.5 && < 1.2
+    base          == 4.*,
+    semigroupoids == 3.0.*,
+    comonad       == 3.0.*
 
   if impl(ghc)
     cpp-options: -DGHC_TYPEABLE