diff --git a/package-lock.json b/package-lock.json
index a3e5906f..54c50851 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6258,12 +6258,6 @@
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       "dev": true
     },
-    "node_modules/source-list-map": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
-      "integrity": "sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw==",
-      "dev": true
-    },
     "node_modules/source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -6993,34 +6987,22 @@
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     },
     "node_modules/webpack-manifest-plugin": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/webpack-manifest-plugin/-/webpack-manifest-plugin-5.0.1.tgz",
-      "integrity": "sha512-xTlX7dC3hrASixA2inuWFMz6qHsNi6MT3Uiqw621sJjRTShtpMjbDYhPPZBwWUKdIYKIjSq9em6+uzWayf38aQ==",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/webpack-manifest-plugin/-/webpack-manifest-plugin-6.0.1.tgz",
+      "integrity": "sha512-R0p/8/IJVY5hIhQtkeWUQugalVpIwojc09eb14zGq+oiZOCmN5paAz2NBJfd+6v9eBbxAS3YMjc2ov8UMlCDLQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "tapable": "^2.0.0",
-        "webpack-sources": "^2.2.0"
+        "webpack-sources": "^3.3.3"
       },
       "engines": {
-        "node": ">=14"
+        "node": ">=20.19.0"
       },
       "peerDependencies": {
         "webpack": "^5.75.0"
       }
     },
-    "node_modules/webpack-manifest-plugin/node_modules/webpack-sources": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-2.3.1.tgz",
-      "integrity": "sha512-y9EI9AO42JjEcrTJFOYmVywVZdKVUfOvDUPsJea5GIr1JOEGFVqwlY2K098fFoIjOkDzHn2AjRvM8dsBZu+gCA==",
-      "dev": true,
-      "dependencies": {
-        "source-list-map": "^2.0.1",
-        "source-map": "^0.6.1"
-      },
-      "engines": {
-        "node": ">=10.13.0"
-      }
-    },
     "node_modules/webpack-merge": {
       "version": "5.10.0",
       "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.10.0.tgz",
@@ -7238,7 +7220,7 @@
         "popper.js": "^1",
         "webpack": "^5",
         "webpack-cli": "^5",
-        "webpack-manifest-plugin": "^5"
+        "webpack-manifest-plugin": "^6.0.0"
       }
     },
     "xblocks_contrib/video/assets/node_modules/webpack-merge": {
diff --git a/xblocks_contrib/video/assets/package.json b/xblocks_contrib/video/assets/package.json
index ee2ab104..465a3c00 100644
--- a/xblocks_contrib/video/assets/package.json
+++ b/xblocks_contrib/video/assets/package.json
@@ -24,7 +24,7 @@
     "clean-webpack-plugin": "^4",
     "webpack": "^5",
     "webpack-cli": "^5",
-    "webpack-manifest-plugin": "^5",
+    "webpack-manifest-plugin": "^6.0.0",
     "jasmine-core": "2.6.4",
     "jasmine-jquery": "git+https://git@github.com/velesin/jasmine-jquery.git#ebad463d592d3fea00c69f26ea18a930e09c7b58",
     "jquery-ui": "^1.14.1",