diff --git a/pkgs/development/libraries/haskell/vty/5.1.0.nix b/pkgs/development/libraries/haskell/vty/5.1.1.nix
similarity index 92%
rename from pkgs/development/libraries/haskell/vty/5.1.0.nix
rename to pkgs/development/libraries/haskell/vty/5.1.1.nix
index b04f7ff33ed..9f4a0de2426 100644
--- a/pkgs/development/libraries/haskell/vty/5.1.0.nix
+++ b/pkgs/development/libraries/haskell/vty/5.1.1.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "vty";
-  version = "5.1.0";
-  sha256 = "0cq9y802z9wq69yw1yy916xsz6j7v8208k5mxixp41375cdm141x";
+  version = "5.1.1";
+  sha256 = "043vrazb8w6ljq14i390cwcmavgmbnjbs6sl6w0yx8cwb4f7djr5";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [
diff --git a/pkgs/top-level/haskell-defaults.nix b/pkgs/top-level/haskell-defaults.nix
index ba785f3ef55..d55a8be08f0 100644
--- a/pkgs/top-level/haskell-defaults.nix
+++ b/pkgs/top-level/haskell-defaults.nix
@@ -49,7 +49,7 @@
     networkTransport = super.networkTransport.override { binary = self.binary_0_7_2_1; };
     distributedProcess = super.distributedProcess.override { binary = self.binary_0_7_2_1; };
     singletons = null;                  # requires base >= 4.7
-    vty_5_1_0 = super.vty_5_1_0.override { cabal = self.cabal.override { Cabal = self.Cabal_1_18_1_3; }; };
+    vty_5_1_1 = super.vty_5_1_1.override { cabal = self.cabal.override { Cabal = self.Cabal_1_18_1_3; }; };
     transformers = self.transformers_0_3_0_0; # core packagen in ghc > 7.6.x
     zipArchive = super.zipArchive_0_2_2_1;    # works without binary 0.7.x
   };
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 6c4452ed483..3925bdd02db 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2478,7 +2478,7 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   void = callPackage ../development/libraries/haskell/void {};
 
   vty_4_7_5 = callPackage ../development/libraries/haskell/vty/4.7.5.nix {};
-  vty_5_1_0 = callPackage ../development/libraries/haskell/vty/5.1.0.nix {};
+  vty_5_1_1 = callPackage ../development/libraries/haskell/vty/5.1.1.nix {};
   vty = self.vty_4_7_5;
 
   vtyUi = callPackage ../development/libraries/haskell/vty-ui {};