diff --git a/packages/knit-test-spec/package.json b/packages/knit-test-spec/package.json
index b451e25..5665490 100644
--- a/packages/knit-test-spec/package.json
+++ b/packages/knit-test-spec/package.json
@@ -11,7 +11,7 @@
     "@bufbuild/protobuf": "^1.5.0"
   },
   "devDependencies": {
-    "@bufbuild/buf": "^1.28.1",
+    "@bufbuild/buf": "^1.29.0",
     "@bufbuild/protobuf": "^1.5.0",
     "@bufbuild/protoc-gen-es": "^1.5.0",
     "@bufbuild/protoc-gen-knit-ts": "workspace:*",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 44811a5..af050c4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -91,8 +91,8 @@ importers:
   packages/knit-test-spec:
     devDependencies:
       '@bufbuild/buf':
-        specifier: ^1.28.1
-        version: 1.28.1
+        specifier: ^1.29.0
+        version: 1.29.0
       '@bufbuild/protobuf':
         specifier: ^1.5.0
         version: 1.5.0
@@ -527,8 +527,8 @@ packages:
       - '@bufbuild/protobuf'
     dev: true
 
-  /@bufbuild/buf-darwin-arm64@1.28.1:
-    resolution: {integrity: sha512-nAyvwKkcd8qQTExCZo5MtSRhXLK7e3vzKFKHjXfkveRakSUST2HFlFZAHfErZimN4wBrPTN0V0hNRU8PPjkMpQ==}
+  /@bufbuild/buf-darwin-arm64@1.29.0:
+    resolution: {integrity: sha512-5hKxsARoY2WpWq1n5ONFqqGuauHb4yILKXCy37KRYCKiRLWmIP5yI3gWvWHKoH7sUJWTQmBqdJoCvYQr6ahQnw==}
     engines: {node: '>=12'}
     cpu: [arm64]
     os: [darwin]
@@ -536,8 +536,8 @@ packages:
     dev: true
     optional: true
 
-  /@bufbuild/buf-darwin-x64@1.28.1:
-    resolution: {integrity: sha512-b0eT3xd3vX5a5lWAbo5h7FPuf9MsOJI4I39qs4TZnrlZ8BOuPfqzwzijiFf9UCwaX2vR1NQXexIoQ80Ci+fCHw==}
+  /@bufbuild/buf-darwin-x64@1.29.0:
+    resolution: {integrity: sha512-wOAPxbPLBns4AHiComWtdO1sx1J1p6mDYTbqmloHuI+B5U2rDbMsoHoe4nBcoMF8+RHxoqjypha29wVo6yzbZg==}
     engines: {node: '>=12'}
     cpu: [x64]
     os: [darwin]
@@ -545,8 +545,8 @@ packages:
     dev: true
     optional: true
 
-  /@bufbuild/buf-linux-aarch64@1.28.1:
-    resolution: {integrity: sha512-p5h9bZCVLMh8No9/7k7ulXzsFx5P7Lu6DiUMjSJ6aBXPMYo6Xl7r/6L2cQkpsZ53HMtIxCgMYS9a7zoS4K8wIw==}
+  /@bufbuild/buf-linux-aarch64@1.29.0:
+    resolution: {integrity: sha512-jLk2J/wyyM7KNJ/DkLfhy3eS2/Bdb70e/56adMkapSoLJmghnpgxW+oFznMxxQUX5I9BU5hTn1UhDFxgLwhP7g==}
     engines: {node: '>=12'}
     cpu: [arm64]
     os: [linux]
@@ -554,8 +554,8 @@ packages:
     dev: true
     optional: true
 
-  /@bufbuild/buf-linux-x64@1.28.1:
-    resolution: {integrity: sha512-fVJ3DiRigIso06jgEl+JNp59Y5t2pxDHd10d3SA4r+14sXbZ2J7Gy/wBqVXPry4x/jW567KKlvmhg7M5ZBgCQQ==}
+  /@bufbuild/buf-linux-x64@1.29.0:
+    resolution: {integrity: sha512-heLOywj3Oaoh69RnTx7tHsuz6rEnvz77bghLEOghsrjBR6Jcpcwc137EZR4kRTIWJNrE8Kmo3RVeXlv144qQIQ==}
     engines: {node: '>=12'}
     cpu: [x64]
     os: [linux]
@@ -563,8 +563,8 @@ packages:
     dev: true
     optional: true
 
-  /@bufbuild/buf-win32-arm64@1.28.1:
-    resolution: {integrity: sha512-KJiRJpugQRK/jXC46Xjlb68UydWhCZj2jHdWLIwNtgXd1WTJ3LngChZV7Y6pPK08pwBAVz0JYeVbD5IlTCD4TQ==}
+  /@bufbuild/buf-win32-arm64@1.29.0:
+    resolution: {integrity: sha512-Eglyvr3PLqVucuHBcQ61conyBgH9BRaoLpKWcce1gYBVlxMQM1NxjVjGOWihxQ1dXXw5qZXmYfVODf3gSwPMuQ==}
     engines: {node: '>=12'}
     cpu: [arm64]
     os: [win32]
@@ -572,8 +572,8 @@ packages:
     dev: true
     optional: true
 
-  /@bufbuild/buf-win32-x64@1.28.1:
-    resolution: {integrity: sha512-vMnc+7OVCkmlRWQsgYHgUqiBPRIjD8XeoRyApJ07YZzGs7DkRH4LhvmacJbLd3wORylbn6gLz3pQa8J/M61mzg==}
+  /@bufbuild/buf-win32-x64@1.29.0:
+    resolution: {integrity: sha512-wRk6co+nqHqEq4iLolXgej0jUVlWlTtGHjKaq54lTbKZrwxrBgql6qS06abgNPRASX0++XT9m3QRZ97qEIC/HQ==}
     engines: {node: '>=12'}
     cpu: [x64]
     os: [win32]
@@ -581,18 +581,18 @@ packages:
     dev: true
     optional: true
 
-  /@bufbuild/buf@1.28.1:
-    resolution: {integrity: sha512-WRDagrf0uBjfV9s5eyrSPJDcdI4A5Q7JMCA4aMrHRR8fo/TTjniDBjJprszhaguqsDkn/LS4QIu92HVFZCrl9A==}
+  /@bufbuild/buf@1.29.0:
+    resolution: {integrity: sha512-euksXeFtvlvAV5j94LqXb69qQcJvFfo8vN1d3cx+IzhOKoipykuQQTq7mOWVo2R0kdk6yIMBLBofOYOsh0Df8g==}
     engines: {node: '>=12'}
     hasBin: true
     requiresBuild: true
     optionalDependencies:
-      '@bufbuild/buf-darwin-arm64': 1.28.1
-      '@bufbuild/buf-darwin-x64': 1.28.1
-      '@bufbuild/buf-linux-aarch64': 1.28.1
-      '@bufbuild/buf-linux-x64': 1.28.1
-      '@bufbuild/buf-win32-arm64': 1.28.1
-      '@bufbuild/buf-win32-x64': 1.28.1
+      '@bufbuild/buf-darwin-arm64': 1.29.0
+      '@bufbuild/buf-darwin-x64': 1.29.0
+      '@bufbuild/buf-linux-aarch64': 1.29.0
+      '@bufbuild/buf-linux-x64': 1.29.0
+      '@bufbuild/buf-win32-arm64': 1.29.0
+      '@bufbuild/buf-win32-x64': 1.29.0
     dev: true
 
   /@bufbuild/protobuf@1.5.0: