diff --git a/pkgs/development/libraries/haskell/vector/0.9.nix b/pkgs/development/libraries/haskell/vector/0.9.1.nix
similarity index 82%
rename from pkgs/development/libraries/haskell/vector/0.9.nix
rename to pkgs/development/libraries/haskell/vector/0.9.1.nix
index 549eaa4ae60..c5c06fe93e5 100644
--- a/pkgs/development/libraries/haskell/vector/0.9.nix
+++ b/pkgs/development/libraries/haskell/vector/0.9.1.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "vector";
-  version = "0.9";
-  sha256 = "0m8sfp924sw5dwr9a63jgsbj98qm9nyy903842x6ii4ljb1cpynz";
+  version = "0.9.1";
+  sha256 = "1m6p9dy48fwh2y21y7r6svhzs86a1yijkjil7ch1mdn86gv0f9as";
   buildDepends = [ primitive ];
   meta = {
     homepage = "http://code.haskell.org/vector";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index dc5e772df0f..2c182e461f4 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1344,10 +1344,10 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   vector_0_7_1 = callPackage ../development/libraries/haskell/vector/0.7.1.nix {
     primitive = self.primitive_0_3_1;
   };
-  vector_0_9 = callPackage ../development/libraries/haskell/vector/0.9.nix {
+  vector_0_9_1 = callPackage ../development/libraries/haskell/vector/0.9.1.nix {
     primitive = self.primitive_0_4_0_1;
   };
-  vector = self.vector_0_9;
+  vector = self.vector_0_9_1;
 
   vectorAlgorithms = callPackage ../development/libraries/haskell/vector-algorithms {};