diff --git a/pkgs/development/compilers/purescript/purescript/default.nix b/pkgs/development/compilers/purescript/purescript/default.nix
index 5e84f2d874a..0bfb8de0061 100644
--- a/pkgs/development/compilers/purescript/purescript/default.nix
+++ b/pkgs/development/compilers/purescript/purescript/default.nix
@@ -18,19 +18,19 @@ let
 
 in stdenv.mkDerivation rec {
   name = "purs-simple";
-  version = "v0.12.3";
+  version = "v0.12.4";
 
   src =
     if stdenv.isDarwin
     then
     fetchurl {
-      url = "https://github.com/purescript/purescript/releases/download/v0.12.3/macos.tar.gz";
-      sha256 = "1f916gv4fz571l4jvr15xjnsvjyy4nljv2ii9njwlm7k6yr5m0qn";
+      url = "https://github.com/purescript/purescript/releases/download/v0.12.4/macos.tar.gz";
+      sha256 = "046b18plakwvqr77x1hybhfiyzrhnnq0q5ixcmypri1mkkdsmczx";
     }
     else
     fetchurl {
-      url = "https://github.com/purescript/purescript/releases/download/v0.12.3/linux64.tar.gz";
-      sha256 = "1fad862a2sv4njxbbcfzibbi585m6is3ywb94nmjl8ax254baj3i";
+      url = "https://github.com/purescript/purescript/releases/download/v0.12.4/linux64.tar.gz";
+      sha256 = "18yny533sjfgacxqx1ki306nhznj4q6nv52c83l82gqj8amyj7k0";
     };