diff --git a/core/setup.py b/core/setup.py
index 0e2f457ea00..691b172487e 100644
--- a/core/setup.py
+++ b/core/setup.py
@@ -58,7 +58,7 @@
         'hologram==0.0.14',
         'isodate>=0.6,<0.7',
         'logbook>=1.5,<1.6',
-        'mashumaro==2.9',
+        'mashumaro==3.5',
         'minimal-snowplow-tracker==0.0.2',
         'networkx>=2.3,<3',
         'packaging>=20.9,<22.0',