diff --git a/authenticate.cabal b/authenticate.cabal
--- a/authenticate.cabal
+++ b/authenticate.cabal
@@ -1,5 +1,5 @@
 name:            authenticate
-version:         0.9.1.6
+version:         0.9.1.7
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman, Hiromi Ishii
@@ -24,7 +24,7 @@
                      utf8-string >= 0.3 && < 0.4,
                      network >= 2.2.1 && < 2.4,
                      xml >= 1.3.7 && < 1.4,
-                     case-insensitive >= 0.2 && < 0.3,
+                     case-insensitive >= 0.2 && < 0.4,
                      RSA >= 1.0 && < 1.1,
                      time >= 1.1 && < 1.3,
                      base64-bytestring >= 0.1 && < 0.2,