diff --git a/pkgs/development/libraries/haskell/persistent-sqlite/default.nix b/pkgs/development/libraries/haskell/persistent-sqlite/default.nix
index bb7a6731a26..e4a3bc77600 100644
--- a/pkgs/development/libraries/haskell/persistent-sqlite/default.nix
+++ b/pkgs/development/libraries/haskell/persistent-sqlite/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "persistent-sqlite";
-  version = "1.2.0";
-  sha256 = "09xd9z16rcq9ymx5ysshzdr30lih55b9kasvbq5xw6wq7lvg6q4h";
+  version = "1.2.1";
+  sha256 = "1lbb8s6p3xixlkgwx30p473b438qjnw9s41bcm1q38vkklpa75y0";
   buildDepends = [
     aeson conduit monadControl monadLogger persistent text transformers
   ];