diff --git a/client/changelog/index.html b/client/changelog/index.html
index f6e392203..bbb3e217d 100644
--- a/client/changelog/index.html
+++ b/client/changelog/index.html
@@ -29,6 +29,14 @@
   <pre>
 # Changelog
 
+v0.21.4 - [11/6/2024]
+- Fixed a critical bit stream vulnerability.
+- Fixed broken bridge spawning.
+- Added bullet whiz sound effects.
+- Nerfed USAS-12, M590M, and Flint Stone spawns.
+- Small improvements to Bombed Armory.
+- Added awhhmahgawd emote.
+
 v0.21.3 - [11/3/2024]
 - Halloween mode is over.
 - Redesigned the warehouse.
diff --git a/common/src/constants.ts b/common/src/constants.ts
index 9813ac393..309a2ce8a 100644
--- a/common/src/constants.ts
+++ b/common/src/constants.ts
@@ -25,7 +25,7 @@ const inventorySlotTypings = Object.freeze([ItemType.Gun, ItemType.Gun, ItemType
 export const GameConstants = freezeDeep({
     // !!!!! NOTE: Increase this every time a bit stream change is made between latest release and master
     // or a new item is added to a definition list
-    protocolVersion: 33,
+    protocolVersion: 34,
     gridSize: 32,
     maxPosition: 1924,
     modeName: "fall" satisfies Mode as Mode,
diff --git a/package.json b/package.json
index 7e671f2e8..189d1d1fc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "suroi",
-  "version": "0.21.3",
+  "version": "0.21.4",
   "description": "An open-source 2D battle royale game inspired by surviv.io",
   "private": true,
   "scripts": {