diff --git a/requirements.txt b/requirements.txt
index 875afbd..83aab01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ aniso8601==7.0.0
 argh==0.26.2
 astroid==2.4.0
 Babel==2.7.0
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 constellationcv==0.1