diff --git a/operator/requirements.txt b/operator/requirements.txt
index 1340f76..1c56750 100644
--- a/operator/requirements.txt
+++ b/operator/requirements.txt
@@ -2,7 +2,7 @@
 adal==1.2.1
 asn1crypto==0.24.0
 cachetools==3.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.2
 chardet==3.0.4
 cryptography==2.6.1