diff --git a/requirements-test.txt b/requirements-test.txt
index 72a0946..cba8fc6 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -3,5 +3,5 @@ coverage==7.3.1                  # Test coverage
 ruff==0.0.280                    # Python linting
 
 # Type checking
-mypy==1.4.1                      # Static typing
+mypy==1.5.1                      # Static typing
 types-setuptools==68.0.0.3       # Type stubs for setuptools module