diff --git a/tests_python/mudakoff/requirements.txt b/tests_python/mudakoff/requirements.txt
index 23035cd8..3acf6d3f 100644
--- a/tests_python/mudakoff/requirements.txt
+++ b/tests_python/mudakoff/requirements.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.6.0
 bokeh==0.12.16
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 enum34==1.1.6
 idna==2.6