diff --git a/requirements.txt b/requirements.txt
index db8cbf9..77cea63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2015.4.28
+certifi==2022.12.7
 Django==1.8.2
 django-haystack==2.3.1
 elasticsearch==1.5.0