diff --git a/requirements-dev.txt b/requirements-dev.txt
index e779692..2df441d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
 
-mypy==1.20.1
+mypy==1.20.2
 sphinx==9.1.0