diff --git a/clients/py/optional-requirements.txt b/clients/py/optional-requirements.txt
index 04017163..dca28788 100644
--- a/clients/py/optional-requirements.txt
+++ b/clients/py/optional-requirements.txt
@@ -1,7 +1,7 @@
 flake8==7.1.1
 iniconfig==2.0.0
 mccabe==0.7.0
-mypy==1.14.1
+mypy==1.15.0
 mypy-extensions==1.0.0
 packaging==24.2
 pluggy==1.5.0