diff --git a/composer.json b/composer.json
index 662b623a1f6c1982d1c3c0bc50fd406b35b6bb7c..a02069a2bf2d62fddfffe6c5bac9c6537c23780b 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=7.1",
-        "jangregor/phpstan-prophecy": "^0.7",
+        "jangregor/phpstan-prophecy": ">=0.7",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan": "~0.12.0",
         "phpstan/phpstan-beberlei-assert": "~0.12.0",