diff --git a/tools/requirements.txt b/tools/requirements.txt
index 728fe64..a0e7f9e 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,5 +1,5 @@
 alpha-vantage==2.1.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 Django==2.1.7