diff --git a/pkgs/applications/window-managers/icewm/default.nix b/pkgs/applications/window-managers/icewm/default.nix
index 8f171c29963d..f3fca3c791d2 100644
--- a/pkgs/applications/window-managers/icewm/default.nix
+++ b/pkgs/applications/window-managers/icewm/default.nix
@@ -41,13 +41,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "icewm";
-  version = "3.3.5";
+  version = "3.4.0";
 
   src = fetchFromGitHub {
     owner = "ice-wm";
     repo = "icewm";
     rev = finalAttrs.version;
-    hash = "sha256-ZxHeRfdSKhU7osITPLZmC5M2Nji3GjHLPuYphsZXNJw=";
+    hash = "sha256-5RIjvmoqxMLnSW2P122rEa8MghWfwLHFtYgXwcFPF38=";
   };
 
   nativeBuildInputs = [