diff --git a/requirements.txt b/requirements.txt
index a7f047a..441b6b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 boto==2.44.0
 cachetools==3.1.1
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 crcmod==1.7
 cryptography==1.7.1