diff --git a/pkgs/development/libraries/haskell/yesod-core/default.nix b/pkgs/development/libraries/haskell/yesod-core/default.nix
index 84c578786c6..b137ad744bc 100644
--- a/pkgs/development/libraries/haskell/yesod-core/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-core/default.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod-core";
-  version = "0.10.2.2";
-  sha256 = "1aghra5pmmykl9fvsb18mbpawvwqwv3iwls33m166b0czzdwlrlv";
+  version = "0.10.3";
+  sha256 = "1mw78h6h7b4g67kyg4y01rcgi5bpb97hhzx0yqk4bmq23mzisg9m";
   buildDepends = [
     aeson blazeBuilder blazeHtml caseInsensitive cereal clientsession
     conduit cookie failure fastLogger hamlet httpTypes liftedBase