diff --git a/requirements.txt b/requirements.txt
index 2a2c7d0..fe98906 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ attrdict==2.0.1
 attrs==19.3.0
 base58==2.0.0
 blinker==1.4
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1