diff --git a/requirements.txt b/requirements.txt
index 430d047..9f37315 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@
 
 backcall==0.1.0           # via ipython
 beautifulsoup4==4.8.1
-certifi==2019.11.28       # via requests
+certifi==2022.12.7       # via requests
 chardet==3.0.4            # via requests
 click==7.0
 decorator==4.4.1          # via ipython, traitlets