diff --git a/requirements.txt b/requirements.txt
index ba6e0ca..09bb418 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asn1crypto==0.21.0
 async_timeout==1.2.0
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.2
 cffi==1.7
 coincurve==7.0.0