diff --git a/requirements-testing.txt b/requirements-testing.txt
index 68a302d9..2ad6962b 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -5,7 +5,7 @@ pytest==6.2.2
 pytest-cov==2.11.1
 autopep8==1.5.6
 mypy==0.812
-py-spy==0.3.3
+py-spy==0.3.5
 codecov==2.1.11
 tox==3.23.0
 mccabe==0.6.1