diff --git a/requirements.txt b/requirements.txt
index 8288319..d4c8474 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ attrs==18.2.0
 backcall==0.1.0
 baselines==0.1.5
 bleach==3.0.2
-certifi==2018.11.29
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0