diff --git a/browser_tests/rightClickMenu.spec.ts b/browser_tests/rightClickMenu.spec.ts
index b52bf0679..4f85ff42e 100644
--- a/browser_tests/rightClickMenu.spec.ts
+++ b/browser_tests/rightClickMenu.spec.ts
@@ -92,6 +92,7 @@ test.describe('Node Right Click Menu', () => {
     await comfyPage.page.click('.litemenu-entry:has-text("Pin")')
     await comfyPage.nextFrame()
     await comfyPage.dragAndDrop({ x: 621, y: 617 }, { x: 16, y: 16 })
+    await expect(comfyPage.canvas).toHaveScreenshot('node-pinned.png')
     await comfyPage.rightClickEmptyLatentNode()
     await expect(comfyPage.canvas).toHaveScreenshot(
       'right-click-pinned-node.png'
diff --git a/browser_tests/rightClickMenu.spec.ts-snapshots/node-pinned-chromium-linux.png b/browser_tests/rightClickMenu.spec.ts-snapshots/node-pinned-chromium-linux.png
new file mode 100644
index 000000000..0e19975d8
Binary files /dev/null and b/browser_tests/rightClickMenu.spec.ts-snapshots/node-pinned-chromium-linux.png differ
diff --git a/browser_tests/rightClickMenu.spec.ts-snapshots/right-click-pinned-node-chromium-linux.png b/browser_tests/rightClickMenu.spec.ts-snapshots/right-click-pinned-node-chromium-linux.png
index a84fe0c61..69fcc4106 100644
Binary files a/browser_tests/rightClickMenu.spec.ts-snapshots/right-click-pinned-node-chromium-linux.png and b/browser_tests/rightClickMenu.spec.ts-snapshots/right-click-pinned-node-chromium-linux.png differ
diff --git a/package-lock.json b/package-lock.json
index e3630f518..ed3fe4f25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.2.45",
       "dependencies": {
         "@atlaskit/pragmatic-drag-and-drop": "^1.2.1",
-        "@comfyorg/litegraph": "^0.7.61",
+        "@comfyorg/litegraph": "^0.7.63",
         "@primevue/themes": "^4.0.0-rc.2",
         "@vitejs/plugin-vue": "^5.0.5",
         "@vueuse/core": "^11.0.0",
@@ -1883,9 +1883,9 @@
       "dev": true
     },
     "node_modules/@comfyorg/litegraph": {
-      "version": "0.7.61",
-      "resolved": "https://registry.npmjs.org/@comfyorg/litegraph/-/litegraph-0.7.61.tgz",
-      "integrity": "sha512-u94k2zgOOkvD6G6kf/zxMcGkOQtJXtonsNfCi6eE5I3ErQtxocuGE06ijKxCYMtFXrhSNHipvBNnjF6tCag73w==",
+      "version": "0.7.63",
+      "resolved": "https://registry.npmjs.org/@comfyorg/litegraph/-/litegraph-0.7.63.tgz",
+      "integrity": "sha512-fMPUN7QoGv/sLY8OecN5dE6uNzdFgyZm16xBM2UmskxcWEkDnQzWKalqOlz1w9sl06SolvSvQ3DM0OueThfdjg==",
       "license": "MIT"
     },
     "node_modules/@cspotcode/source-map-support": {
diff --git a/package.json b/package.json
index b3aba2743..c3a75d1c6 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   },
   "dependencies": {
     "@atlaskit/pragmatic-drag-and-drop": "^1.2.1",
-    "@comfyorg/litegraph": "^0.7.61",
+    "@comfyorg/litegraph": "^0.7.63",
     "@primevue/themes": "^4.0.0-rc.2",
     "@vitejs/plugin-vue": "^5.0.5",
     "@vueuse/core": "^11.0.0",
diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index 626200295..edf579e3b 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -2881,6 +2881,11 @@ export class ComfyApp {
     if (!extension.name) {
       throw new Error("Extensions must have a 'name' property.")
     }
+    // https://github.com/Comfy-Org/litegraph.js/pull/117
+    if (extension.name === 'pysssss.Locking') {
+      console.log('pysssss.Locking is replaced by pin/unpin in ComfyUI core.')
+      return
+    }
     if (this.extensions.find((ext) => ext.name === extension.name)) {
       throw new Error(`Extension named '${extension.name}' already registered.`)
     }