diff --git a/requirements.txt b/requirements.txt
index ee2a011..ddbece0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2022.12.7
+certifi==2023.7.22
 chardet==3.0.4
 ecdsa==0.13.3
 future==0.16.0