diff --git a/docker/DockerfileExtra b/docker/DockerfileExtra
index 9eb2a987f2..8aa24206a4 100644
--- a/docker/DockerfileExtra
+++ b/docker/DockerfileExtra
@@ -110,11 +110,12 @@ WORKDIR /multiplayer
 
 # Copy multiplayer server files
 COPY multiplayer/package.json .
+COPY multiplayer/package-lock.json .
 COPY multiplayer/server.mjs .
 COPY multiplayer/gateway.mjs .
 
 # Install dependencies
-RUN npm install
+RUN npm ci --omit=dev
 
 # ============================================================================
 # Entrypoint Setup
diff --git a/multiplayer/package-lock.json b/multiplayer/package-lock.json
index 0d8c1985ce..532dbd226e 100644
--- a/multiplayer/package-lock.json
+++ b/multiplayer/package-lock.json
@@ -47,9 +47,9 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.19.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
-      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "version": "8.21.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.3.tgz",
+      "integrity": "sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
@@ -88,9 +88,9 @@
       }
     },
     "node_modules/y-websocket": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/y-websocket/-/y-websocket-3.0.0.tgz",
-      "integrity": "sha512-mUHy7AzkOZ834T/7piqtlA8Yk6AchqKqcrCXjKW8J1w2lPtRDjz8W5/CvXz9higKAHgKRKqpI3T33YkRFLkPtg==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/y-websocket/-/y-websocket-3.1.0.tgz",
+      "integrity": "sha512-ZNzwH84Ysxv7zjpFNZHjTJvrBZgcAqMljTe+6zrWciAML9LQ18aVylyPNH9faxCXqEOV8I0JY4TGtrIHFX+Xwg==",
       "license": "MIT",
       "dependencies": {
         "lib0": "^0.2.102",
@@ -109,9 +109,9 @@
       }
     },
     "node_modules/yjs": {
-      "version": "13.6.29",
-      "resolved": "https://registry.npmjs.org/yjs/-/yjs-13.6.29.tgz",
-      "integrity": "sha512-kHqDPdltoXH+X4w1lVmMtddE3Oeqq48nM40FD5ojTd8xYhQpzIDcfE2keMSU5bAgRPJBe225WTUdyUgj1DtbiQ==",
+      "version": "13.6.32",
+      "resolved": "https://registry.npmjs.org/yjs/-/yjs-13.6.32.tgz",
+      "integrity": "sha512-lfiJIIC4Xayt5ItynE407ehlE03pCjeOc4hkR4yxxvvNJ4kuiN25B0g+Qp8XagYz361LLL7DCzR5bvFJ81QKtQ==",
       "license": "MIT",
       "dependencies": {
         "lib0": "^0.2.99"