diff --git a/requirements.txt b/requirements.txt
index 16b3728..d741064 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asn1crypto==0.24.0
-certifi==2019.6.16
+certifi==2023.7.22
 cffi==1.12.3
 chardet==3.0.4
 cryptography==2.7