diff --git a/requirements.txt b/requirements.txt
index 6e05294..a1820fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asgiref==3.2.3
 base==1.0.4
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 defusedxml==0.6.0
 diff-match-patch==20181111