diff --git a/implementations/python/requirements.txt b/implementations/python/requirements.txt
index ebd185d..51cc058 100644
--- a/implementations/python/requirements.txt
+++ b/implementations/python/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==0.12.3