diff --git a/requirements.txt b/requirements.txt
index de41880..5ba3a09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 black==19.10b0
 cachetools==4.0.0
-certifi==2019.11.28
+certifi==2023.7.22
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0