diff --git a/pkgs/applications/window-managers/jwm/default.nix b/pkgs/applications/window-managers/jwm/default.nix
index 892fe7ba4e72..83c4e6828e1d 100644
--- a/pkgs/applications/window-managers/jwm/default.nix
+++ b/pkgs/applications/window-managers/jwm/default.nix
@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   name = "jwm-${version}";
-  version = "1600";
+  version = "1621";
   
   src = fetchFromGitHub {
     owner = "joewing";
     repo = "jwm";
     rev = "s${version}";
-    sha256 = "0rfb67r6g873alvcbn9531415qlfmvfrdfm4xrsyhdgdwj7dv5kv";
+    sha256 = "1cxi9yd3wwzhh06f6myk15cav7ayvzxdaxhvqb3570nwj21zlnsm";
   };
 
   nativeBuildInputs = [ pkgconfig automake autoconf libtool gettext which ];