diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2b5d8cb..649280d 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -12,7 +12,7 @@ bleach==3.1.0
 bump2version==0.5.11
 cached-property==1.5.1
 celery==4.3.0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.4