diff --git a/reducers.cabal b/reducers.cabal
--- a/reducers.cabal
+++ b/reducers.cabal
@@ -1,6 +1,6 @@
 name:          reducers
 category:      Data, Math, Numerical, Semigroups
-version:       0.1.7
+version:       0.1.8
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -24,7 +24,7 @@
 library
   build-depends: 
     base                   >= 4        && < 5,
-    array                  >= 0.3      && < 0.4,
+    array                  >= 0.3      && < 0.5,
     transformers           >= 0.2      && < 0.3,
     bytestring             >= 0.9.1    && < 0.10,
     containers             >= 0.3      && < 0.5,
@@ -34,10 +34,10 @@
     parallel               >= 3.2      && < 3.3,
     unordered-containers   >= 0.1.4    && < 0.2,
     semigroups             >= 0.8      && < 0.9,
-    semigroupoids          >= 1.2.2.4  && < 1.3,
+    semigroupoids          >= 1.2.6.1  && < 1.3,
     comonad                >= 1.1.1.1  && < 1.2,
-    pointed                >= 2.0      && < 2.1,
-    keys                   >= 2.1      && < 2.2
+    pointed                >= 2.0.3.1  && < 2.1,
+    keys                   >= 2.1.2    && < 2.2
 
   exposed-modules:
     Data.Generator