diff --git a/snap-core.cabal b/snap-core.cabal
--- a/snap-core.cabal
+++ b/snap-core.cabal
@@ -1,5 +1,5 @@
 name:           snap-core
-version:        0.9.3
+version:        0.9.3.1
 synopsis:       Snap: A Haskell Web Framework (core interfaces and types)
 
 description:
@@ -135,7 +135,7 @@
     blaze-builder             >= 0.2.1.4 && < 0.4,
     blaze-builder-enumerator  >= 0.2     && < 0.3,
     bytestring                >= 0.9     && < 0.11,
-    case-insensitive          >= 1.0     && < 1.1,
+    case-insensitive          >= 0.3     && < 1.1,
     containers                >= 0.3     && < 1.0,
     deepseq                   >= 1.1     && < 1.4,
     directory                 >= 1       && < 2,
diff --git a/test/snap-core-testsuite.cabal b/test/snap-core-testsuite.cabal
--- a/test/snap-core-testsuite.cabal
+++ b/test/snap-core-testsuite.cabal
@@ -29,7 +29,7 @@
     blaze-builder              >= 0.2.1.4  && <0.4,
     blaze-builder-enumerator   >= 0.2      && <0.3,
     bytestring,
-    case-insensitive           >= 0.3      && <0.5,
+    case-insensitive           >= 0.3      && <1.1,
     cereal                     >= 0.3      && <0.4,
     containers,
     deepseq                    >= 1.1      && <1.4,