diff --git a/spdx-converter/requirements.txt b/spdx-converter/requirements.txt
index a7a3c8a..7dbd0ee 100644
--- a/spdx-converter/requirements.txt
+++ b/spdx-converter/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 isodate==0.6.0