diff --git a/packages/knit/package.json b/packages/knit/package.json
index 4c9f341..e40eceb 100644
--- a/packages/knit/package.json
+++ b/packages/knit/package.json
@@ -52,7 +52,7 @@
   },
   "dependencies": {
     "@bufbuild/protobuf": "^1.5.0",
-    "@connectrpc/connect": "^1.1.3",
+    "@connectrpc/connect": "^2.1.1",
     "@connectrpc/connect-web": "^1.1.3"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1878f55..c71a347 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -60,18 +60,18 @@ importers:
         specifier: ^1.5.0
         version: 1.5.0
       '@connectrpc/connect':
-        specifier: ^1.1.3
-        version: 1.1.3(@bufbuild/protobuf@1.5.0)
+        specifier: ^2.1.1
+        version: 2.1.1(@bufbuild/protobuf@1.5.0)
       '@connectrpc/connect-web':
         specifier: ^1.1.3
-        version: 1.1.3(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@1.1.3)
+        version: 1.1.3(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@2.1.1)
     devDependencies:
       '@buf/bufbuild_knit.bufbuild_es':
         specifier: 1.3.1-20230504140941-3dc602456973.1
         version: 1.3.1-20230504140941-3dc602456973.1(@bufbuild/protobuf@1.5.0)
       '@buf/bufbuild_knit.connectrpc_es':
         specifier: 1.0.0-20230504140941-3dc602456973.1
-        version: 1.0.0-20230504140941-3dc602456973.1(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@1.1.3)
+        version: 1.0.0-20230504140941-3dc602456973.1(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@2.1.1)
       '@bufbuild/knit-test-spec':
         specifier: workspace:*
         version: link:../knit-test-spec
@@ -667,13 +667,13 @@ packages:
       '@bufbuild/protobuf': 1.5.0
     dev: true
 
-  /@buf/bufbuild_knit.connectrpc_es@1.0.0-20230504140941-3dc602456973.1(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@1.1.3):
+  /@buf/bufbuild_knit.connectrpc_es@1.0.0-20230504140941-3dc602456973.1(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@2.1.1):
     resolution: {registry: https://registry.npmjs.org/, tarball: https://buf.build/gen/npm/v1/@buf/bufbuild_knit.connectrpc_es/-/bufbuild_knit.connectrpc_es-1.0.0-20230504140941-3dc602456973.1.tgz}
     peerDependencies:
       '@connectrpc/connect': ^1.0.0
     dependencies:
       '@buf/bufbuild_knit.bufbuild_es': 1.3.1-20230504140941-3dc602456973.1(@bufbuild/protobuf@1.5.0)
-      '@connectrpc/connect': 1.1.3(@bufbuild/protobuf@1.5.0)
+      '@connectrpc/connect': 2.1.1(@bufbuild/protobuf@1.5.0)
     transitivePeerDependencies:
       - '@bufbuild/protobuf'
     dev: true
@@ -795,20 +795,20 @@ packages:
     dev: true
     optional: true
 
-  /@connectrpc/connect-web@1.1.3(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@1.1.3):
+  /@connectrpc/connect-web@1.1.3(@bufbuild/protobuf@1.5.0)(@connectrpc/connect@2.1.1):
     resolution: {integrity: sha512-WfShOZt91duJngqivYF4wJFRbeRa4bF/fPMfDVN0MAYSX3VuaTMn8o9qgKN7tsg2H2ZClyOVQwMkZx6IdcP7Zw==}
     peerDependencies:
       '@bufbuild/protobuf': ^1.3.3
       '@connectrpc/connect': 1.1.3
     dependencies:
       '@bufbuild/protobuf': 1.5.0
-      '@connectrpc/connect': 1.1.3(@bufbuild/protobuf@1.5.0)
+      '@connectrpc/connect': 2.1.1(@bufbuild/protobuf@1.5.0)
     dev: false
 
-  /@connectrpc/connect@1.1.3(@bufbuild/protobuf@1.5.0):
-    resolution: {integrity: sha512-AXkbsLQe2Nm7VuoN5nqp05GEb9mPa/f5oFzDqTbHME4i8TghTrlY03uefbhuAq4wjsnfDnmuxHZvn6ndlgXmbg==}
+  /@connectrpc/connect@2.1.1(@bufbuild/protobuf@1.5.0):
+    resolution: {integrity: sha512-JzhkaTvM73m2K1URT6tv53k2RwngSmCXLZJgK580qNQOXRzZRR/BCMfZw3h+90JpnG6XksP5bYT+cz0rpUzUWQ==}
     peerDependencies:
-      '@bufbuild/protobuf': ^1.3.3
+      '@bufbuild/protobuf': ^2.7.0
     dependencies:
       '@bufbuild/protobuf': 1.5.0