diff --git a/composer.json b/composer.json
index c5c23fde..b9486c93 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
         "psr/http-message": "^1.0",
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0",
-        "psr/simple-cache": "^1.0"
+        "psr/simple-cache": "^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "7.5.20|9.5.0",