diff --git a/identifiers.cabal b/identifiers.cabal
--- a/identifiers.cabal
+++ b/identifiers.cabal
@@ -1,12 +1,12 @@
 name:                identifiers
-version:             0.4.2.0
+version:             0.4.3.0
 synopsis:            Numeric identifiers for values.
 description:         This library allows you to turn costly repetitive values
                      into numbers in order to save memory.
 
                      An Identifiers value acts like a bi-directional map that
                      allows you to effeciently toggle between a numeric key
-                     and the original value push into the map.
+                     and the original value pushed into the map.
 
 license:             BSD3
 license-file:        LICENSE
@@ -31,7 +31,7 @@
                        hashable ==1.2.*,
                        ListLike <4.6,
                        text <1.3,
-                       unordered-containers >=0.2.3.0 && <0.2.8.0
+                       unordered-containers >=0.2.3.0 && <0.3
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options:         -Wall -O2 -funbox-strict-fields