diff --git a/requirements-dev.txt b/requirements-dev.txt
index 048bc23..6686d64 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 build==1.3.0
-cmake==4.2.0
+cmake==4.2.1
 ninja==1.13.0
 numpy==2.2.4
 nanobind==2.9.2