diff --git a/requirements.txt b/requirements.txt
index 42bddcd..4f8ec8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.6
 jsonrpclib==0.1.7