diff --git a/requirements.txt b/requirements.txt
index adc6c76..a124786 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 attrs==18.2.0
 backports.functools-lru-cache==1.5
 branca==0.3.1
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 click-plugins==1.0.4