diff --git a/requirements.txt b/requirements.txt
index b01ad15..505c630 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ botocore==1.12.71
 brewer2mpl==1.4.1
 bs4==0.0.1
 bz2file==0.98
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 cloudpickle==0.6.1
 cycler==0.10.0