diff --git a/requirements.txt b/requirements.txt
index e57c1c7..ff4e229 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.8.2
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4