diff --git a/pkgs/by-name/im/imnodes/package.nix b/pkgs/by-name/im/imnodes/package.nix
index aece5ddd1f37..f00f17e82fc4 100644
--- a/pkgs/by-name/im/imnodes/package.nix
+++ b/pkgs/by-name/im/imnodes/package.nix
@@ -13,7 +13,7 @@
 
 stdenv.mkDerivation {
   pname = "imnodes";
-  version = "unstable-2024-03-12";
+  version = "unstable-2025-06-25";
   outputs = [
     "out"
     "dev"
@@ -22,8 +22,8 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "Nelarius";
     repo = "imnodes";
-    rev = "8563e1655bd9bb1f249e6552cc6274d506ee788b";
-    hash = "sha256-E7NNCxYq9dyVvutWbpl2a+D2Ap2ErvdYHBDqpX0kb0c=";
+    rev = "b2ec254ce576ac3d42dfb7aef61deadbff8e7211";
+    hash = "sha256-Hdde198chSm3Ii0grEB4imqp7vVu6mYxa1VPZovvb7A=";
   };
   patches = [
     # CMake install rules