diff --git a/.rubocop.yml b/.rubocop.yml
index 02bc2c2a..23d5aaa3 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
   NewCops: enable
   Exclude:
     - 'unipept.gemspec'