diff --git a/composer.json b/composer.json
index 53c2114..0738932 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "league/oauth2-server": "^8.5",
         "nesbot/carbon": "^2.72 || ^3.0",
         "nyholm/psr7": "^1.8",
-        "phpseclib/phpseclib": "^3.0.34",
+        "phpseclib/phpseclib": "^3.0.37",
         "psr/cache": "^2.0 || ^3.0",
         "psr/http-message": "^1.1 || ^2.0",
         "psr/http-server-handler": "^1.0",