diff --git a/requirements.txt b/requirements.txt
index 707f995..b43f1c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2023.7.22
+certifi==2024.7.4
 ppygis3==0.4
 psycopg2==2.7.1
 PyYAML==5.4