diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c80125a..087d20a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,5 +56,8 @@ jobs:
         distribution: 'adopt'
     - name: Install dependencies
       run: npm install
+    - run: cd node_modules && cd minecraft-data && mv minecraft-data minecraft-data-old && git clone -b pc-1_21_10 https://github.com/PrismarineJS/minecraft-data --depth 1 && node bin/generate_data.js
+    - run: curl -o node_modules/protodef/src/serializer.js https://raw.githubusercontent.com/extremeheat/node-protodef/refs/heads/dlog/src/serializer.js && curl -o node_modules/protodef/src/compiler.js https://raw.githubusercontent.com/extremeheat/node-protodef/refs/heads/dlog/src/compiler.js
+
     - name: Run tests
       run: npm run mochaTest -- -g ${{ matrix.mcVersion }}v
diff --git a/docs/README.md b/docs/README.md
index 028e05bf..be799db9 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -18,7 +18,7 @@ Parse and serialize minecraft packets, plus authentication and encryption.
    1.15 (1.15, 1.15.1, 1.15.2), 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5),
    1.17 (21w07a, 1.17, 1.17.1), 1.18 (1.18, 1.18.1 and 1.18.2),
    1.19 (1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4), 1.20 (1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6),
-   1.21, 1.21.1, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.8
+   1.21, 1.21.1, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.8, 1.21.10
 <!--add_next_version_above-->
 
  * Parses all packets and emits events with packet fields as JavaScript
diff --git a/src/version.js b/src/version.js
index 7525bd70..85aa4907 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1,6 +1,6 @@
 'use strict'
 
 module.exports = {
-  defaultVersion: '1.21.8',
-  supportedVersions: ['1.7', '1.8.8', '1.9.4', '1.10.2', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5', '1.17.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4', '1.20', '1.20.1', '1.20.2', '1.20.4', '1.20.6', '1.21.1', '1.21.3', '1.21.4', '1.21.5', '1.21.6', '1.21.8']
+  defaultVersion: '1.21.10',
+  supportedVersions: ['1.7', '1.8.8', '1.9.4', '1.10.2', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5', '1.17.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4', '1.20', '1.20.1', '1.20.2', '1.20.4', '1.20.6', '1.21.1', '1.21.3', '1.21.4', '1.21.5', '1.21.6', '1.21.8', '1.21.10']
 }