diff --git a/requirements.txt b/requirements.txt
index d8a9ee4..fddc969 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ atomicwrites==1.2.1
 attrs==18.2.0
 CacheControl==0.12.5
 cachetools==3.1.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.2