diff --git a/requirements.txt b/requirements.txt
index 7a56049..ec77d11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ base58==2.0.1
 bleach==3.2.1
 blinker==1.4
 cachetools==4.1.1
-certifi==2020.12.5
+certifi==2022.12.7
 cffi==1.14.4
 chardet==3.0.4
 click==7.1.2