diff --git a/rest-rewrite.cabal b/rest-rewrite.cabal
--- a/rest-rewrite.cabal
+++ b/rest-rewrite.cabal
@@ -1,6 +1,6 @@
 name:               rest-rewrite
 build-type:         Simple
-version:            0.4.3
+version:            0.4.4
 cabal-version:      2.0
 category:           Rewriting
 maintainer:         Zack Grannan <zgrannan@cs.ubc.ca>
@@ -55,8 +55,8 @@
     Language.REST.WQOConstraints.Strict
   hs-source-dirs: src
   build-depends:  base                 >= 4.7 && < 5
-                , containers           >= 0.6.2 && < 0.7
-                , hashable             >= 1.3.0 && < 1.5
+                , containers           >= 0.6.2 && < 0.8
+                , hashable             >= 1.3.0 && < 1.6
                 , process              >= 1.6.9 && < 1.7
                 , parsec               >= 3.1.14 && < 3.2
                 , mtl                  >= 2.2.2 && < 2.4