diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 3616f06..aaa3376 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         php-versions: ['7.0', '7.3', '7.4']
diff --git a/composer.json b/composer.json
index ce777bf..8400f90 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "php": "^7.0",
         "ext-curl": "*",
         "ext-json": "*",
-        "lib-curl": "~7.15",
+        "lib-curl": ">=7.15",
         "fig/http-message-util": "^1.1",
         "guzzlehttp/guzzle": "^6.3",
         "psr/http-message": "^1.0",