diff --git a/requirements.txt b/requirements.txt
index fcb299f..d89ec7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ banal==0.4.2
 base58==1.0.3
 bottle==0.12.16
 cashaddress==1.0.5
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 dataset==1.1.2
 Django==2.1.7