diff --git a/protato/requirements.txt b/protato/requirements.txt
index f429691..0e252f0 100644
--- a/protato/requirements.txt
+++ b/protato/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==1.0