diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d72ad65..1e1b569 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         node-version: [14.x]
-        mcVersionIndex: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
+        mcVersionIndex: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
 
     steps:
     - uses: actions/checkout@v2
@@ -30,7 +30,7 @@ jobs:
     - run: npm install
     - env:
         CIRCLE_NODE_INDEX: ${{ matrix.mcVersionIndex }}
-        CIRCLE_NODE_TOTAL: 10
+        CIRCLE_NODE_TOTAL: 11
       run: npm test
   packet-cycle-test:
 
diff --git a/docs/README.md b/docs/README.md
index 879d117..3be4b3f 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -13,7 +13,7 @@ Parse and serialize minecraft packets, plus authentication and encryption.
 
  * Supports Minecraft PC version 1.7.10, 1.8.8, 1.9 (15w40b, 1.9, 1.9.1-pre2, 1.9.2, 1.9.4),
   1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1, 1.13.2-pre1, 1.13.2-pre2, 1.13.2), 1.14 (1.14, 1.14.1, 1.14.3, 1.14.4)
-  , 1.15 (1.15, 1.15.1, 1.15.2) and 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4)
+  , 1.15 (1.15, 1.15.1, 1.15.2) and 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4), 1.17 (21w07a)
  * Parses all packets and emits events with packet fields as JavaScript
    objects.
  * Send a packet by supplying fields as a JavaScript object.
diff --git a/package.json b/package.json
index 51b5087..8efb11c 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "endian-toggle": "^0.0.0",
     "lodash.get": "^4.1.2",
     "lodash.merge": "^4.3.0",
-    "minecraft-data": "^2.70.0",
+    "minecraft-data": "^2.83.1",
     "minecraft-folder-path": "^1.1.0",
     "node-fetch": "^2.6.1",
     "node-rsa": "^0.4.2",
diff --git a/src/version.js b/src/version.js
index 0712ae1..5e8a8b3 100644
--- a/src/version.js
+++ b/src/version.js
@@ -2,5 +2,5 @@
 
 module.exports = {
   defaultVersion: '1.16.5',
-  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5']
+  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5', '21w07a']
 }