diff --git a/pkgs/development/libraries/haskell/optparse-applicative/default.nix b/pkgs/development/libraries/haskell/optparse-applicative/default.nix
index 191efd723f79..82bc0fa8a9ee 100644
--- a/pkgs/development/libraries/haskell/optparse-applicative/default.nix
+++ b/pkgs/development/libraries/haskell/optparse-applicative/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "optparse-applicative";
-  version = "0.9.0";
-  sha256 = "1nmwrg74wz8k3zwgw5aaf7padkawi0dlrclq6nsr17xz5yx524ay";
+  version = "0.9.1.1";
+  sha256 = "1fy8839y9dg2a5pj7abjiqkm3qcz8faip32q3x1zi5mrz4v3q2g6";
   buildDepends = [ ansiWlPprint transformers transformersCompat ];
   testDepends = [
     HUnit QuickCheck testFramework testFrameworkHunit