diff --git a/nix/npm-deps.hash b/nix/npm-deps.hash
index c552f4318..436ce3cb3 100644
--- a/nix/npm-deps.hash
+++ b/nix/npm-deps.hash
@@ -1 +1 @@
-sha256-TNwqDZ9gJP613iYmDzVfK5vfye5NBloKN5Jt9t7yhx8=
+sha256-+fewwjlLlJN9VXiBOGvALNQgNxnoVXYQzBDra3ylJhA=
diff --git a/package-lock.json b/package-lock.json
index c760aa5cc..4d94ecdd6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38881,7 +38881,7 @@
       "version": "0.5.0-beta.4",
       "dependencies": {
         "@agentclientprotocol/sdk": "^0.17.1",
-        "@anthropic-ai/claude-agent-sdk": "^0.3.220",
+        "@anthropic-ai/claude-agent-sdk": "0.3.220",
         "@anthropic-ai/sdk": "^0.104.2",
         "@babel/parser": "^7.29.8",
         "@getpaseo/client": "0.5.0-beta.4",
@@ -38890,7 +38890,7 @@
         "@getpaseo/protocol": "0.5.0-beta.4",
         "@getpaseo/relay": "0.5.0-beta.4",
         "@isaacs/ttlcache": "^2.1.4",
-        "@modelcontextprotocol/sdk": "^1.20.1",
+        "@modelcontextprotocol/sdk": "1.29.0",
         "@opencode-ai/sdk": "1.14.46",
         "@xterm/headless": "^6.0.0",
         "ai": "5.0.78",
diff --git a/packages/server/package.json b/packages/server/package.json
index f19b30ddd..2415a2a24 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -69,7 +69,7 @@
   },
   "dependencies": {
     "@agentclientprotocol/sdk": "^0.17.1",
-    "@anthropic-ai/claude-agent-sdk": "^0.3.220",
+    "@anthropic-ai/claude-agent-sdk": "0.3.220",
     "@anthropic-ai/sdk": "^0.104.2",
     "@babel/parser": "^7.29.8",
     "@getpaseo/client": "0.5.0-beta.4",
@@ -78,7 +78,7 @@
     "@getpaseo/protocol": "0.5.0-beta.4",
     "@getpaseo/relay": "0.5.0-beta.4",
     "@isaacs/ttlcache": "^2.1.4",
-    "@modelcontextprotocol/sdk": "^1.20.1",
+    "@modelcontextprotocol/sdk": "1.29.0",
     "@opencode-ai/sdk": "1.14.46",
     "@xterm/headless": "^6.0.0",
     "ai": "5.0.78",