diff --git a/tests/requirements.txt b/tests/requirements.txt
index b1d0fef..2a4b5e8 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 requests==2.23.0