diff --git a/backend/requirements.txt b/backend/requirements.txt
index abe5a2f..fb3c9dd 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile
 #
-certifi==2019.11.28       # via requests
+certifi==2022.12.7       # via requests
 chardet==3.0.4            # via requests
 hupper==1.10.1            # via pyramid
 idna==2.9                 # via requests