diff --git a/requirements.txt b/requirements.txt
index 658418f..48213be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ APScheduler==3.6.3
 attrs==19.3.0
 backcall==0.1.0
 Cartopy==0.18.0b2
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1