diff --git a/requirements.txt b/requirements.txt
index 361c2c4..b40e7b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.7.1
 astor==0.8.0
 bitmex-ws==0.3.1
-certifi==2019.6.16
+certifi==2022.12.7
 gast==0.2.2
 grpcio==1.16.1
 h5py==2.9.0