diff --git a/package-lock.json b/package-lock.json
index 40d338ffa..70ce6b438 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,6 +44,16 @@
         "protobuf-conformance": "33.2.0"
       }
     },
+    "bun/conformance/node_modules/@types/bun": {
+      "version": "1.3.9",
+      "resolved": "https://registry.npmjs.org/@types/bun/-/bun-1.3.9.tgz",
+      "integrity": "sha512-KQ571yULOdWJiMH+RIWIOZ7B2RXQGpL1YQrBtLIV3FqDcCu6FsbFUBwhdKUlCKUpS3PJDsHlJ1QKlpxoVR+xtw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "bun-types": "1.3.9"
+      }
+    },
     "deno/conformance": {
       "name": "@bufbuild/deno-conformance",
       "devDependencies": {
@@ -3796,9 +3806,9 @@
       }
     },
     "node_modules/protoc": {
-      "version": "33.2.0",
-      "resolved": "https://registry.npmjs.org/protoc/-/protoc-33.2.0.tgz",
-      "integrity": "sha512-SQwG0NBae7ASCu5iOXnycA+8D9h0sclgGmdgE0gy4QKjK+k5glswMT1SLmo9tecSleqik2N9fzleGr9X3vLWgw==",
+      "version": "34.0.0",
+      "resolved": "https://registry.npmjs.org/protoc/-/protoc-34.0.0.tgz",
+      "integrity": "sha512-xaBPda5uAi/wu6VgVrBsLKe9MZbogilWeaxtaBTw5sMQUj5s4Hvywi5dHqbLnGbCCoOV4J9Qj74OnT8wMI6WUg==",
       "license": "Apache-2.0",
       "bin": {
         "protoc": "protoc.cjs"
@@ -5072,7 +5082,7 @@
         "@types/brotli": "^1.3.4",
         "brotli": "^1.3.3",
         "esbuild": "^0.27.3",
-        "google-protobuf": "^4.0.2"
+        "google-protobuf": "4.0.2"
       }
     },
     "packages/protobuf": {
@@ -5505,23 +5515,13 @@
     "packages/upstream-protobuf": {
       "dependencies": {
         "fflate": "^0.8.1",
-        "protoc": "33.2.0"
+        "protoc": "^34.0.0"
       },
       "bin": {
         "protoc-gen-dumpcodegenreq": "bin/protoc-gen-dumpcodegenreq.mjs",
         "upstream-files": "bin/upstream-files.mjs",
         "upstream-include": "bin/upstream-include.mjs"
       }
-    },
-    "bun/conformance/node_modules/@types/bun": {
-      "version": "1.3.9",
-      "resolved": "https://registry.npmjs.org/@types/bun/-/bun-1.3.9.tgz",
-      "integrity": "sha512-KQ571yULOdWJiMH+RIWIOZ7B2RXQGpL1YQrBtLIV3FqDcCu6FsbFUBwhdKUlCKUpS3PJDsHlJ1QKlpxoVR+xtw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "bun-types": "1.3.9"
-      }
     }
   }
 }
diff --git a/packages/upstream-protobuf/package.json b/packages/upstream-protobuf/package.json
index 71a3052e6..a400f5105 100644
--- a/packages/upstream-protobuf/package.json
+++ b/packages/upstream-protobuf/package.json
@@ -21,6 +21,6 @@
   },
   "dependencies": {
     "fflate": "^0.8.1",
-    "protoc": "33.2.0"
+    "protoc": "34.0.0"
   }
 }