diff --git a/pyproject.toml b/pyproject.toml
index f7ccf83cff..d4520f8284 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ backend-path = ["tools/pylib/_boutpp_build/"]
 [dependency-groups]
 dev = [
      "cmake~=4.2",
-     "clang-format~=22.0",
+     "clang-format~=22.1",
      "clang-tidy~=22.0",
      "clangd~=22.0",
      "clangd-tidy~=1.1",
diff --git a/requirements_dev.txt b/requirements_dev.txt
index ba0eeb91e2..4de5b112e5 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-clang-format~=22.0
+clang-format~=22.1
 clang-tidy~=22.0
 cmakelang~=0.6
 pre-commit>=4.5.1