diff --git a/case-studies/chat-room/fixtures/published-smocket/package-lock.json b/case-studies/chat-room/fixtures/published-smocket/package-lock.json
index 1a86c80..1409468 100644
--- a/case-studies/chat-room/fixtures/published-smocket/package-lock.json
+++ b/case-studies/chat-room/fixtures/published-smocket/package-lock.json
@@ -6,16 +6,16 @@
     "": {
       "name": "chat-room-case-study-published-smocket",
       "dependencies": {
-        "smocket": "0.4.2"
+        "smocket": "0.5.0"
       },
       "engines": {
         "node": ">=20"
       }
     },
     "node_modules/smocket": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/smocket/-/smocket-0.4.2.tgz",
-      "integrity": "sha512-OTHqHmkJFVsXAy63TqG7oAvN5eDP8H4KFMuMBx6QTZC1zHXFVSn/WCQiGfeH8cHnAoJlzISTJfZ+grUn5LNPLQ==",
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/smocket/-/smocket-0.5.0.tgz",
+      "integrity": "sha512-PyNvCRx4fQRzdCUhv6Ft1GP/3NbEzzav4gipRVIU6uWbNlFBsPMFbhWnhxsGNq63tyrLABmrQZeH242AOELnPg==",
       "license": "MIT",
       "engines": {
         "node": ">=20"
diff --git a/case-studies/chat-room/fixtures/published-smocket/package.json b/case-studies/chat-room/fixtures/published-smocket/package.json
index 2115209..48aa686 100644
--- a/case-studies/chat-room/fixtures/published-smocket/package.json
+++ b/case-studies/chat-room/fixtures/published-smocket/package.json
@@ -9,6 +9,6 @@
     "observe": "node observe.js"
   },
   "dependencies": {
-    "smocket": "0.4.2"
+    "smocket": "0.5.0"
   }
 }