diff --git a/requirements.txt b/requirements.txt
index 698d32c..9fab1f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 adafruit-ampy==1.0.7
 asn1crypto==0.24.0
 bit==0.5.2
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0