diff --git a/azure_iot_hub/azure/requirements.txt b/azure_iot_hub/azure/requirements.txt
index d8319a2..5431c50 100644
--- a/azure_iot_hub/azure/requirements.txt
+++ b/azure_iot_hub/azure/requirements.txt
@@ -1,5 +1,5 @@
 azure-iot-hub==2.2.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 isodate==0.6.0
diff --git a/azure_iot_hub/azure/templates/requirements.txt b/azure_iot_hub/azure/templates/requirements.txt
index d8319a2..5431c50 100644
--- a/azure_iot_hub/azure/templates/requirements.txt
+++ b/azure_iot_hub/azure/templates/requirements.txt
@@ -1,5 +1,5 @@
 azure-iot-hub==2.2.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 isodate==0.6.0