diff --git a/pkgs/development/libraries/haskell/yaml/default.nix b/pkgs/development/libraries/haskell/yaml/default.nix
index c7e0695f905..22222e1177c 100644
--- a/pkgs/development/libraries/haskell/yaml/default.nix
+++ b/pkgs/development/libraries/haskell/yaml/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yaml";
-  version = "0.8.9.2";
-  sha256 = "0z3rc3h8vx2i2yiml1hn40jwqlkjb6aq3zh7523w93i4m3lmqm0x";
+  version = "0.8.9.3";
+  sha256 = "0hpxmb7flb9xl5s5pf1g76lvm73fbnfs9fr37vlhdxcdqgih0m68";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [