diff --git a/requirements.txt b/requirements.txt
index 1a2351e..d8c4938 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ pyparsing==2.4.7
 pytest==6.2.3
 pytest-cov==2.11.1
 PyYAML==5.4.1
-regex==2021.8.28
+regex==2021.9.24
 requests==2.26.0
 six==1.16.0
 toml==0.10.2