diff --git a/requirements.txt b/requirements.txt
index 21d88e6..d364453 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 bagit==1.7.0
 CacheControl==0.11.7
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 coloredlogs==10.0
 cwltool==2.0.20200126090152