1 files changed, 2 insertions, 5 deletions
diff --git a/composer.json b/composer.json
index 0a41051..8088333 100644
--- a/composer.json
+++ b/composer.json
@@ -16,10 +16,7 @@
         }
     },
     "require": {
-        "php": "~7.0",
-        "phpunit/phpunit-mock-objects": "~5.0|~6.0"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "~6.4|~7.0"
+        "php": "^7.3",
+        "phpunit/phpunit": "^8.5|^9.0"
     }
 }