diff --git a/pkgs/development/libraries/haskell/repa/default.nix b/pkgs/development/libraries/haskell/repa/default.nix
index b5667144103d..ffa75a9fd4f5 100644
--- a/pkgs/development/libraries/haskell/repa/default.nix
+++ b/pkgs/development/libraries/haskell/repa/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "repa";
-  version = "2.1.1.5";
-  sha256 = "14lq6nsifxsap98c1hpxsyv4g973vyzjn2s94b3vfzkbq8vd7695";
+  version = "2.2.0.1";
+  sha256 = "016cigxivjd17g0hysf76b3lznjpk478q0hg9hsy154ms7xap3dy";
   buildDepends = [ QuickCheck vector ];
   meta = {
     homepage = "http://repa.ouroborus.net";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index e54326c7be11..4f7642266f24 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -989,7 +989,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   regular = callPackage ../development/libraries/haskell/regular {};
 
-  repa = callPackage ../development/libraries/haskell/repa {};
+  repa = callPackage ../development/libraries/haskell/repa {
+    vector = self.vector_0_9;
+  };
 
   repaAlgorithms = callPackage ../development/libraries/haskell/repa-algorithms {};