diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index d010687..68c4a55 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,7 +2,9 @@
   "name": "webapp",
   "image": "mcr.microsoft.com/devcontainers/typescript-node:1-22-bookworm",
   "features": {
-    "ghcr.io/anthropics/devcontainer-features/claude-code:1": {}
+    "ghcr.io/anthropics/devcontainer-features/claude-code:1": {
+      "version": "2.1.312"
+    }
   },
   "mounts": [
     "source=claude-config-${devcontainerId},target=/home/node/.claude,type=volume",
@@ -13,7 +15,8 @@
   "forwardPorts": [3000],
   "containerEnv": {
     "NEXT_TELEMETRY_DISABLED": "1",
-    "NPM_CONFIG_UPDATE_NOTIFIER": "false"
+    "NPM_CONFIG_UPDATE_NOTIFIER": "false",
+    "DISABLE_AUTOUPDATER": "1"
   },
   "portsAttributes": {
     "3000": { "label": "App", "onAutoForward": "openBrowser" }
@@ -24,6 +27,8 @@
   "customizations": {
     "vscode": {
       "settings": {
+        "extensions.autoUpdate": false,
+        "extensions.autoCheckUpdates": false,
         "git.branchProtection": ["main"],
         "git.branchProtectionPrompt": "alwaysCommitToNewBranch",
         "git.branchPrefix": "feat/",
@@ -32,11 +37,11 @@
         "git.autofetch": true
       },
       "extensions": [
-        "anthropic.claude-code",
+        "anthropic.claude-code@2.1.314",
         "dbaeumer.vscode-eslint",
         "esbenp.prettier-vscode",
         "bradlc.vscode-tailwindcss"
       ]
     }
   }
-}
+}
\ No newline at end of file