diff --git a/requirements.txt b/requirements.txt
index 51486be..b64daf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ blinker==1.4
 blinkt==0.1.2
 buttonshim==0.0.2
 Cap1xxx==0.1.3
-certifi==2018.8.24
+certifi==2023.7.22
 chardet==3.0.4
 Click==7.0
 colorama==0.3.7