diff --git a/package-lock.json b/package-lock.json
index ec46eed..a0eea5d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "@stablekernel/opencode-cursor",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@stablekernel/opencode-cursor",
-      "version": "0.4.2",
+      "version": "0.4.3",
       "license": "MIT",
       "dependencies": {
-        "@connectrpc/connect-node": "^1.6.1",
+        "@connectrpc/connect-node": "^2.1.2",
         "@cursor/sdk": "^1.0.18",
         "@opencode-ai/plugin": "^1.17.7"
       },
@@ -42,44 +42,33 @@
       }
     },
     "node_modules/@bufbuild/protobuf": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-1.10.0.tgz",
-      "integrity": "sha512-QDdVFLoN93Zjg36NoQPZfsVH9tZew7wKDKyV5qRdj8ntT4wQCOradQjRaTdwMhWUYsgKsvCINKKm87FdEk96Ag==",
-      "license": "(Apache-2.0 AND BSD-3-Clause)"
+      "version": "2.12.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-2.12.1.tgz",
+      "integrity": "sha512-BvAMfS6LrgZiryOAZ4pBYucu4wG/Ei/9o9DZ9akbREnMLbPJiom2i8b9C8IsKErQoiKqVhrerzt3kOT/RrzLHg==",
+      "license": "(Apache-2.0 AND BSD-3-Clause)",
+      "peer": true
     },
     "node_modules/@connectrpc/connect": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/@connectrpc/connect/-/connect-1.7.0.tgz",
-      "integrity": "sha512-iNKdJRi69YP3mq6AePRT8F/HrxWCewrhxnLMNm0vpqXAR8biwzRtO6Hjx80C6UvtKJ5sFmffQT7I4Baecz389w==",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/@connectrpc/connect/-/connect-2.1.2.tgz",
+      "integrity": "sha512-MXkBijtcX09R10Eb6sFeIetc6w6746eio6xtfuyVOH7oQAacT1X0GzMIQFux6Qy8cq3W/T5qX5Bei8YbFtmRGA==",
       "license": "Apache-2.0",
+      "peer": true,
       "peerDependencies": {
-        "@bufbuild/protobuf": "^1.10.0"
+        "@bufbuild/protobuf": "^2.7.0"
       }
     },
     "node_modules/@connectrpc/connect-node": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/@connectrpc/connect-node/-/connect-node-1.7.0.tgz",
-      "integrity": "sha512-6vaPIkG/NyhxlYgytLoR9KYbPhczEboFB2OYWkA9qvUz1K7efXfeGrlRxoLtpa+r8VxyIOw73w5ktNe743nD+A==",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/@connectrpc/connect-node/-/connect-node-2.1.2.tgz",
+      "integrity": "sha512-+i/aAOpsI8sIx1mbYp6d99zvxaUSF6t/jP9Ux9maAmjsZPgmIQ3JuIeYi0zJIP9zlCnBlJjkpPosshCgdRuThQ==",
       "license": "Apache-2.0",
-      "dependencies": {
-        "undici": "^5.28.4"
-      },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=20"
       },
       "peerDependencies": {
-        "@bufbuild/protobuf": "^1.10.0",
-        "@connectrpc/connect": "1.7.0"
-      }
-    },
-    "node_modules/@connectrpc/connect-web": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/@connectrpc/connect-web/-/connect-web-1.7.0.tgz",
-      "integrity": "sha512-qyP0YOnUPRWwCc/VfsoydMJvkb7EyUPr2q9sHgBuJzbADjiqck1gKH5V5ZPzPhTLBvmz5UvG+wiZ5sMRQHU1MQ==",
-      "license": "Apache-2.0",
-      "peerDependencies": {
-        "@bufbuild/protobuf": "^1.10.0",
-        "@connectrpc/connect": "1.7.0"
+        "@bufbuild/protobuf": "^2.7.0",
+        "@connectrpc/connect": "2.1.2"
       }
     },
     "node_modules/@cursor/sdk": {
@@ -185,6 +174,31 @@
         "rg": "bin/rg.exe"
       }
     },
+    "node_modules/@cursor/sdk/node_modules/@bufbuild/protobuf": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-1.10.0.tgz",
+      "integrity": "sha512-QDdVFLoN93Zjg36NoQPZfsVH9tZew7wKDKyV5qRdj8ntT4wQCOradQjRaTdwMhWUYsgKsvCINKKm87FdEk96Ag==",
+      "license": "(Apache-2.0 AND BSD-3-Clause)"
+    },
+    "node_modules/@cursor/sdk/node_modules/@connectrpc/connect": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/@connectrpc/connect/-/connect-1.7.0.tgz",
+      "integrity": "sha512-iNKdJRi69YP3mq6AePRT8F/HrxWCewrhxnLMNm0vpqXAR8biwzRtO6Hjx80C6UvtKJ5sFmffQT7I4Baecz389w==",
+      "license": "Apache-2.0",
+      "peerDependencies": {
+        "@bufbuild/protobuf": "^1.10.0"
+      }
+    },
+    "node_modules/@cursor/sdk/node_modules/@connectrpc/connect-web": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/@connectrpc/connect-web/-/connect-web-1.7.0.tgz",
+      "integrity": "sha512-qyP0YOnUPRWwCc/VfsoydMJvkb7EyUPr2q9sHgBuJzbADjiqck1gKH5V5ZPzPhTLBvmz5UvG+wiZ5sMRQHU1MQ==",
+      "license": "Apache-2.0",
+      "peerDependencies": {
+        "@bufbuild/protobuf": "^1.10.0",
+        "@connectrpc/connect": "1.7.0"
+      }
+    },
     "node_modules/@emnapi/core": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
@@ -3005,15 +3019,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/undici": {
-      "version": "6.27.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.27.0.tgz",
-      "integrity": "sha512-YmfV3YnEDzXRC5lZ2jWtWWHKGUm1zIt8AhesR1tens+HTNv+YZlN/dp6G727LOvMJ8xjP9Be7Y2Sdr96LDm+pg==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=18.17"
-      }
-    },
     "node_modules/undici-types": {
       "version": "7.24.6",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
diff --git a/package.json b/package.json
index bf1132a..8b8182c 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "prepublishOnly": "npm run typecheck && npm test && npm run build"
   },
   "dependencies": {
-    "@connectrpc/connect-node": "^1.6.1",
+    "@connectrpc/connect-node": "^2.1.2",
     "@cursor/sdk": "^1.0.18",
     "@opencode-ai/plugin": "^1.17.7"
   },