diff --git a/requirements.txt b/requirements.txt
index 60efcd3..c00997f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ boto==2.49.0
 Bottleneck==1.3.2
 brewer2mpl==1.4.1
 brotlipy==0.7.0
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.2