diff --git a/requirements.txt b/requirements.txt
index 978a392..c3b832d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-certifi==2023.7.22
+certifi==2024.7.4
 chardet==3.0.4
 decorator==4.3.0
 dropbox==9.0.0
diff --git a/requirements_pi.txt b/requirements_pi.txt
index e61e1a8..224bf6b 100644
--- a/requirements_pi.txt
+++ b/requirements_pi.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-certifi==2023.7.22
+certifi==2024.7.4
 chardet==3.0.4
 decorator==4.3.0
 dropbox==9.0.0