diff --git a/rest-snap.cabal b/rest-snap.cabal
--- a/rest-snap.cabal
+++ b/rest-snap.cabal
@@ -1,5 +1,5 @@
 name:                rest-snap
-version:             0.1.17.12
+version:             0.1.17.13
 description:         Rest driver for Snap.
 synopsis:            Rest driver for Snap.
 maintainer:          code@silk.co
@@ -25,7 +25,7 @@
       base == 4.*
     , bytestring >= 0.9 && < 0.11
     , case-insensitive >= 0.4 && < 1.3
-    , rest-core == 0.31.*
+    , rest-core >= 0.31 && < 0.33
     , safe >= 0.2 && < 0.4
     , snap-core == 0.9.*
     , unordered-containers == 0.2.*