diff --git a/composer.json b/composer.json
index 73cd20f3d1..f676c77b33 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
         "christian-riesen/otp" : "1.4.3",
         "eluceo/ical": "0.16.1",
         "erusev/parsedown" : "^1.7",
-        "pimple/pimple" : "3.4.0",
+        "pimple/pimple" : "3.5.0",
         "psr/log": "~1.0",
         "swiftmailer/swiftmailer" : "5.4.8",
         "symfony/console" : "4.2.12",