diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index be8fba7..c64ef6a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.1
           - 8.0
           - 7.4
           - 7.3
@@ -42,6 +43,5 @@ jobs:
       - uses: azjezz/setup-hhvm@v1
         with:
           version: lts-3.30
-      - run: hhvm $(which composer) require phpunit/phpunit:^5 --dev --no-interaction
       - run: hhvm $(which composer) install
       - run: hhvm vendor/bin/phpunit
diff --git a/composer.json b/composer.json
index c57742b..03ef7d6 100644
--- a/composer.json
+++ b/composer.json
@@ -13,14 +13,14 @@
     "require": {
         "php": ">=5.3",
         "react/promise": "^2.1 || ^1.2",
-        "react/socket": "^1.9"
+        "react/socket": "^1.11"
     },
     "require-dev": {
         "clue/block-react": "^1.1",
         "clue/connection-manager-extra": "^1.0 || ^0.7",
         "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8.35",
         "react/event-loop": "^1.2",
-        "react/http": "^1.5"
+        "react/http": "^1.6"
     },
     "autoload": {
         "psr-4": { "Clue\\React\\Socks\\": "src/" }