diff --git a/requirements_dev.txt b/requirements_dev.txt
index 16e051fcd790..69ab3db03be3 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
 # Useful stuff when working in a development environment
 clang-format==13.0.1  # also change in .pre-commit-config.yaml and Dockerfile when updating
-clang-tidy==18.1.8  # When updating clang-tidy, also update Dockerfile
+clang-tidy==21.1.1  # When updating clang-tidy, also update Dockerfile
 yamllint==1.37.1  # also change in .pre-commit-config.yaml when updating