diff --git a/requirements.txt b/requirements.txt
index 009bed0..177d85d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ biwrap==0.1.6
 bleach==1.5.0
 blynkapi==0.1.8
 cachetools==4.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.2