diff --git a/pkgs/development/libraries/haskell/yaml/default.nix b/pkgs/development/libraries/haskell/yaml/default.nix
index 8d06099b77e..8b7b69cb7fd 100644
--- a/pkgs/development/libraries/haskell/yaml/default.nix
+++ b/pkgs/development/libraries/haskell/yaml/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yaml";
-  version = "0.8.5.1";
-  sha256 = "0vbampykc5a027q5fh5w6i1bxblyxx7s3nzhpzaa4c1yz8nz3k57";
+  version = "0.8.5.2";
+  sha256 = "1x285bd57ifp50afgx5i9chwmnlb0l716dsh691fjqj0xsr9kjgv";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [