diff --git a/requirements.txt b/requirements.txt
index 4ce5f37..5617cb4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 discord.py==2.6.3
 environs==14.3.0
 flask==2.3.3
-marshmallow==4.0.1
+marshmallow==4.3.0
 python-dateutil==2.9.0.post0
 requests==2.32.5
\ No newline at end of file