diff --git a/tests/requirements.txt b/tests/requirements.txt
index dc267c19..d1f185a8 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -8,6 +8,6 @@ pytest ~= 8.3
 pytest-cov ~= 6.1
 
 # Static Type Checking
-mypy ~= 1.15
+mypy ~= 1.17
 typing_extensions ~= 4.13
 lxml ~= 5.4