diff --git a/src/emailservice/requirements.txt b/src/emailservice/requirements.txt
index 6b103f9..70d319f 100644
--- a/src/emailservice/requirements.txt
+++ b/src/emailservice/requirements.txt
@@ -1,5 +1,5 @@
 cachetools==2.1.0
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 cryptography==1.7.1
 google-api-core==1.2.1