diff --git a/requirements.txt b/requirements.txt
index f266615..367191b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pycparser==2.19
 pyflakes==2.1.1
 Pygments==2.4.1
 pyparsing==2.3.0
-pytest==4.5.0
+pytest==6.2.4
 pytest-cache==1.0
 pytest-cov==2.7.1
 pytest-flakes==4.0.0