diff --git a/firmware/requirements.txt b/firmware/requirements.txt
index 5f02f1b..b2de3c9 100644
--- a/firmware/requirements.txt
+++ b/firmware/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.6.20
+certifi==2022.12.7
 cycler==0.10.0
 future==0.18.2
 iso8601==0.1.13