diff --git a/sem6/iot/solo-project/pi/requirements.txt b/sem6/iot/solo-project/pi/requirements.txt
index 9f2cb15..99fa391 100644
--- a/sem6/iot/solo-project/pi/requirements.txt
+++ b/sem6/iot/solo-project/pi/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.12.0
 astunparse==1.6.3
 CacheControl==0.12.6
 cachetools==4.2.1
-certifi==2020.12.5
+certifi==2022.12.7
 cffi==1.14.5
 chardet==4.0.0
 click==7.1.2