diff --git a/requirements-dev.txt b/requirements-dev.txt
index 21512aa..04a1012 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 black
 build
-clang == 17.*
+clang == 19.*
 cython == 3.*
 inflection == 0.5.*
 setuptools