diff --git a/server/requirements.txt b/server/requirements.txt
index 4d0050b5..8f31a7f9 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -8,4 +8,4 @@ tornado-prometheus==0.1.2
 bcrypt==4.3.0
 anytree==2.13.0
 alembic==1.15.2
-marshmallow<4
\ No newline at end of file
+marshmallow<5
\ No newline at end of file