diff --git a/pkgs/development/libraries/haskell/parsers/0.11.nix b/pkgs/development/libraries/haskell/parsers/0.11.0.1.nix
similarity index 84%
rename from pkgs/development/libraries/haskell/parsers/0.11.nix
rename to pkgs/development/libraries/haskell/parsers/0.11.0.1.nix
index c5d91f167cc..f24c96b1fad 100644
--- a/pkgs/development/libraries/haskell/parsers/0.11.nix
+++ b/pkgs/development/libraries/haskell/parsers/0.11.0.1.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "parsers";
-  version = "0.11";
-  sha256 = "0k3xm9ww4q2wkjik4n4ww6ys79kl7xyzbhcb7xi81jz9py0xciqd";
+  version = "0.11.0.1";
+  sha256 = "0jg91zzsq12vxxsxrd1kx8h2c06asccymjbpx0zl7nvj5dhjfkpq";
   buildDepends = [
     attoparsec charset parsec text transformers unorderedContainers
   ];
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index dcbaed70193..d3d2ae5fea2 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1591,8 +1591,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   parsec = self.parsec_3_1_5;
 
   parsers_0_10_3 = callPackage ../development/libraries/haskell/parsers/0.10.3.nix {};
-  parsers_0_11 = callPackage ../development/libraries/haskell/parsers/0.11.nix {};
-  parsers = self.parsers_0_11;
+  parsers_0_11_0_1 = callPackage ../development/libraries/haskell/parsers/0.11.0.1.nix {};
+  parsers = self.parsers_0_11_0_1;
 
   parsimony = callPackage ../development/libraries/haskell/parsimony {};