diff --git a/eq.cabal b/eq.cabal
--- a/eq.cabal
+++ b/eq.cabal
@@ -1,6 +1,6 @@
 name:          eq
 category:      Type System
-version:       0.3.7.1
+version:       3.0
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -13,6 +13,7 @@
 synopsis:      Leibnizian equality
 description:   Leibnizian equality
 build-type:    Simple
+
 extra-source-files: .travis.yml
 
 source-repository head
@@ -26,9 +27,9 @@
     TypeOperators
 
   build-depends:
-    base          >= 4 && < 5,
-    semigroupoids >= 1.3.1.2 && < 1.4,
-    groupoids     >= 0.2.1.1 && < 0.3
+    base          == 4.*,
+    semigroupoids == 3.0.*,
+    groupoids     == 3.0.*
 
   exposed-modules:
     Data.Eq.Type