diff --git a/composer.json b/composer.json
index 3d37742..959581a 100644
--- a/composer.json
+++ b/composer.json
@@ -9,8 +9,8 @@
     ],
     "require": {
         "ext-json": "*",
-        "google/cloud-tasks": "^1.6",
-        "firebase/php-jwt": "^5.2",
+        "google/cloud-tasks": "^v1.9",
+        "firebase/php-jwt": "^5.5",
         "phpseclib/phpseclib": "~2.0"
     },
     "require-dev": {