diff --git a/composer.json b/composer.json
index 6ce917a..0a368d2 100644
--- a/composer.json
+++ b/composer.json
@@ -4,8 +4,8 @@
   "keywords": ["convertkit", "api", "forms"],
   "require": {
     "php": ">=5.5",
-    "guzzlehttp/guzzle": "^6.3",
-    "monolog/monolog": "^2.0"
+    "guzzlehttp/guzzle": "^7.0",
+    "monolog/monolog": "^3.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^6.0"
@@ -20,4 +20,4 @@
   },
   "minimum-stability": "dev",
   "prefer-stable": true
-}
\ No newline at end of file
+}