diff --git a/requirements_tests.txt b/requirements_tests.txt
index 32536f2f9..35ca479d6 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -11,4 +11,4 @@ pytest-asyncio==0.12.0 # NB!: Versions over 0.12.0 breaks pytest-aiohttp (https:
 pytest-cov==2.12.1
 pytest-timeout==1.4.2
 pytest==6.2.5
-pyupgrade==2.26.0.post1
+pyupgrade==2.28.0