diff --git a/pointed.cabal b/pointed.cabal
--- a/pointed.cabal
+++ b/pointed.cabal
@@ -1,6 +1,6 @@
 name:          pointed
 category:      Data
-version:       1.8.0.2
+version:       2.0
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -23,11 +23,11 @@
     transformers >= 0.2.0 && < 0.3,
     containers >= 0.4.0.0 && < 0.5,
     data-default >= 0.2.0.1 && < 0.3,
-    comonad >= 1.1 && < 1.2, 
-    semigroups >= 0.6 && < 0.7,
-    semigroupoids >= 1.2.2 && < 1.3,
+    comonad >= 1.1.1 && < 1.2, 
+    semigroups >= 0.7.1 && < 0.8,
+    semigroupoids >= 1.2.4 && < 1.3,
     stm >= 2.1.2.1 && < 2.3,
-    comonad-transformers >= 1.8 && < 1.9
+    comonad-transformers >= 2.0 && < 2.1
 
   exposed-modules:
     Data.Pointed