diff --git a/requirements.txt b/requirements.txt
index 189eed1..d88880b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ astroid==2.0.4
 atomicwrites==1.2.1
 attrs==18.2.0
 bitshares==0.1.13
-certifi==2018.8.13
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 click-datetime==0.2