diff --git a/pkgs/development/libraries/haskell/repa-io/default.nix b/pkgs/development/libraries/haskell/repa-io/default.nix
index f410595d8959..7b15b2bbb929 100644
--- a/pkgs/development/libraries/haskell/repa-io/default.nix
+++ b/pkgs/development/libraries/haskell/repa-io/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "repa-io";
-  version = "3.2.2.3";
-  sha256 = "1rzis7gp9dq06czqmnj9p7hpyfkdbirx2bldhg5mz3glmqf4xvw5";
+  version = "3.2.3.1";
+  sha256 = "19dnz8xa18yydprnwzgdcbrndi6akwc53rs1104z0awffh83iynm";
   buildDepends = [ binary bmp repa vector ];
   jailbreak = true;
   meta = {