diff --git a/CHANGELOG.md b/CHANGELOG.md
index 714238e7..cd617e45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `protoc@latest` to 3.28.2.
+
 - Update `cargo-zigbuild@latest` to 0.19.2.
 
 ## [2.44.3] - 2024-09-18
diff --git a/manifests/protoc.json b/manifests/protoc.json
index 5d9bf775..e9212eaf 100644
--- a/manifests/protoc.json
+++ b/manifests/protoc.json
@@ -3,13 +3,40 @@
   "template": null,
   "license_markdown": "[BSD-3-Clause](https://github.com/protocolbuffers/protobuf/blob/HEAD/LICENSE)",
   "latest": {
-    "version": "3.28.1"
+    "version": "3.28.2"
   },
   "3": {
-    "version": "3.28.1"
+    "version": "3.28.2"
   },
   "3.28": {
-    "version": "3.28.1"
+    "version": "3.28.2"
+  },
+  "3.28.2": {
+    "x86_64_linux_gnu": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v28.2/protoc-28.2-linux-x86_64.zip",
+      "etag": "0x8DCD8253BAB246F",
+      "checksum": "2febfd42b59ce93a28eb789019a470a3dd0449619bc04f84dad1333da261dec1"
+    },
+    "x86_64_macos": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v28.2/protoc-28.2-osx-x86_64.zip",
+      "etag": "0x8DCD8253BBEBD79",
+      "checksum": "232f07d12bf4806207a79ec2c7378301c52e6f2f7efdd21c0dd416f0bda103ec"
+    },
+    "x86_64_windows": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v28.2/protoc-28.2-win64.zip",
+      "etag": "0x8DCD8253BF1C95D",
+      "checksum": "4bde19271ed7cab9003570f28c6e4c4d71963eaf1211a86bf3bb25d9b895177a"
+    },
+    "aarch64_linux_gnu": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v28.2/protoc-28.2-linux-aarch_64.zip",
+      "etag": "0x8DCD8253B447172",
+      "checksum": "91d8253cdc0f0f0fc51c2b69c80677996632f525ad84504bfa5b4ee38ad3e49c"
+    },
+    "aarch64_macos": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v28.2/protoc-28.2-osx-aarch_64.zip",
+      "etag": "0x8DCD8253B989B9A",
+      "checksum": "7bb048f52841789d9ec61983be0ce4c9e4fb3bd9a143462820ba9a3be0a03797"
+    }
   },
   "3.28.1": {
     "x86_64_linux_gnu": {