diff --git a/twilio_tests/requirements.txt b/twilio_tests/requirements.txt
index 3ff3398..3f9b52b 100644
--- a/twilio_tests/requirements.txt
+++ b/twilio_tests/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 PyJWT==1.7.1