diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5cd26ae..6e8ae55 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ["8.1", "8.2", "8.3"]
+        php-version: ["8.1", "8.2", "8.3", "8.4"]
     steps:
       - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
diff --git a/composer.json b/composer.json
index 6e79e8a..fb4c487 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "chat": "https://t.me/nostr_php"
   },
   "require": {
-    "php": ">=8.1 <8.4",
+    "php": ">=8.1 <8.5",
     "ext-gmp": "*",
     "ext-xml": "*",
     "lib-gmp": ">=6.2.1",