diff --git a/composer.json b/composer.json
index 866935722..a1158e02a 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
       "adhocore/json-comment": "^1.1",
       "fgrosse/phpasn1": "^2.3",
       "netresearch/jsonmapper": "^4.0",
-      "pocketmine/bedrock-protocol": "dev-master",
+      "pocketmine/bedrock-protocol": "^5.0.0+bedrock-1.17.40",
       "pocketmine/binaryutils": "^0.2.1",
       "pocketmine/callback-validator": "^1.0.2",
       "pocketmine/classloader": "^0.2.0",
diff --git a/composer.lock b/composer.lock
index ffed79405..8aa4a764a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "94aedb2c8c81dd851b775b7b4e1467cb",
+    "content-hash": "ea2d9321ba41afb67761c8f0cf3afe22",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -249,7 +249,7 @@
         },
         {
             "name": "pocketmine/bedrock-protocol",
-            "version": "dev-master",
+            "version": "5.0.0+bedrock-1.17.40",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BedrockProtocol.git",
@@ -277,7 +277,6 @@
                 "phpstan/phpstan-strict-rules": "^1.0.0",
                 "phpunit/phpunit": "^9.5"
             },
-            "default-branch": true,
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -291,7 +290,7 @@
             "description": "An implementation of the Minecraft: Bedrock Edition protocol in PHP",
             "support": {
                 "issues": "https://github.com/pmmp/BedrockProtocol/issues",
-                "source": "https://github.com/pmmp/BedrockProtocol/tree/master"
+                "source": "https://github.com/pmmp/BedrockProtocol/tree/5.0.0+bedrock-1.17.40"
             },
             "time": "2021-11-02T01:27:05+00:00"
         },
@@ -3455,9 +3454,7 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {
-        "pocketmine/bedrock-protocol": 20
-    },
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {