diff --git a/composer.json b/composer.json
index e557bb465..d483f34ea 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "google/apiclient-services": "~0.200",
         "firebase/php-jwt": "~6.0",
         "monolog/monolog": "^2.9||^3.0",
-        "phpseclib/phpseclib": "^3.0.2",
+        "phpseclib/phpseclib": "^3.0.19",
         "guzzlehttp/guzzle": "~6.5||~7.0",
         "guzzlehttp/psr7": "^1.8.4||^2.2.1"
     },