diff --git a/pkgs/development/libraries/haskell/case-insensitive/1.1.nix b/pkgs/development/libraries/haskell/case-insensitive/1.1.0.1.nix
similarity index 84%
rename from pkgs/development/libraries/haskell/case-insensitive/1.1.nix
rename to pkgs/development/libraries/haskell/case-insensitive/1.1.0.1.nix
index fb3a9d27101..4f63796850a 100644
--- a/pkgs/development/libraries/haskell/case-insensitive/1.1.nix
+++ b/pkgs/development/libraries/haskell/case-insensitive/1.1.0.1.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "case-insensitive";
-  version = "1.1";
-  sha256 = "1likcqdlhbbk78s887n5g9a4jjxxyh46hj4wc7l7snf6f9ygd5lj";
+  version = "1.1.0.1";
+  sha256 = "1hwkdkpr88r3s7c8w1msw1pawz8cfi0lwj1z9dcsp0xs788yzapp";
   buildDepends = [ deepseq hashable text ];
   testDepends = [ HUnit testFramework testFrameworkHunit text ];
   meta = {
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index abd8522b1bc..77cfef94705 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -143,7 +143,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
     inherit (self) cabal ghc;
     async        = self.async_2_0_1_4;
     attoparsec   = self.attoparsec_0_10_4_0;
-    caseInsensitive = self.caseInsensitive_1_1;
+    caseInsensitive = self.caseInsensitive_1_1_0_1;
     cgi          = self.cgi_3001_1_7_5;
     fgl          = self.fgl_5_4_2_4;
     GLUT         = self.GLUT_2_5_0_1;
@@ -679,7 +679,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
   carray = callPackage ../development/libraries/haskell/carray {};
 
   caseInsensitive_1_0_0_1 = callPackage ../development/libraries/haskell/case-insensitive/1.0.0.1.nix {};
-  caseInsensitive_1_1 = callPackage ../development/libraries/haskell/case-insensitive/1.1.nix {};
+  caseInsensitive_1_1_0_1 = callPackage ../development/libraries/haskell/case-insensitive/1.1.0.1.nix {};
   caseInsensitive = self.caseInsensitive_1_1;
 
   cautiousFile = callPackage ../development/libraries/haskell/cautious-file {};