diff --git a/pkgs/development/libraries/haskell/ReadArgs/default.nix b/pkgs/development/libraries/haskell/ReadArgs/default.nix
index badf97bee4a9..c9f107449767 100644
--- a/pkgs/development/libraries/haskell/ReadArgs/default.nix
+++ b/pkgs/development/libraries/haskell/ReadArgs/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "ReadArgs";
-  version = "1.2.1";
-  sha256 = "099gg6nq70yf2pl5ya8f083lw8x5rncnv54y2p5jlkdwfwmpmbnv";
+  version = "1.2.2";
+  sha256 = "1v6yr5zzrrj31prfzxxh1n27sfnkqpkw34v3a47rcnm444ba58a7";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ systemFilepath text ];