diff --git a/requirements.txt b/requirements.txt
index 58a418f..4f1a003 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 appnope==0.1.0
 backcall==0.1.0
 bleach==3.0.2
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.3.0