diff --git a/src/python_test/requirements.txt b/src/python_test/requirements.txt
index 1d01b43..76688fb 100644
--- a/src/python_test/requirements.txt
+++ b/src/python_test/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.3
 backports-abc==0.5
-certifi==2017.4.17
+certifi==2022.12.7
 matrix_io-proto==0.0.10
 packaging==16.8
 protobuf==3.3.0