diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f0f5e09ff112ff656012ef778b9c23e4aed1f83..9ec92a4970e63ae1f02afee2bb6319bd47b66d83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,20 @@
 
 
 
+## [3.99.0] - 2025-01-07
+
+### Add Features
+
+- new error functions addErrorAttribute and removeErrorAttribute; small database changes
+### Bug Fixes
+
+- update tests
+### Changes
+
+- update webtest
+
+
+
 ## [3.98.3] - 2025-01-07
 
 ### Bug Fixes
diff --git a/nix/config/release.nix b/nix/config/release.nix
index 049913f26134a21e91d95e3458586107e12722c6..e49ff4b74ba183f4f023ce7d9f6bb818c606688d 100644
--- a/nix/config/release.nix
+++ b/nix/config/release.nix
@@ -1,6 +1,6 @@
 {
-  version = "3.98.3";
-  commit = "9f0cbdd3bb97c61fa5cfb3d8c4189730e5e01b54";
+  version = "3.99.0";
+  commit = "33f13dd90fc0ec517fe5686f289a4bfd2c1a72c2";
   name = "Monster";
   mnemonic = "monster";
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index dfa7ccc485cc90905e1b88a69ed5d12091f51ade..7003e526888338522eed9869ab18acb9f2e826a5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@schukai/monster",
-  "version": "3.98.3",
+  "version": "3.99.0",
   "description": "Monster is a simple library for creating fast, robust and lightweight websites.",
   "keywords": [
     "framework",