diff --git a/Pipfile b/Pipfile
index e0f4d8f2a..d2e962978 100644
--- a/Pipfile
+++ b/Pipfile
@@ -19,7 +19,7 @@ gevent-websocket = "==0.10.1"
 gitignore-parser = "==0.1.1"
 kthread = "==0.2.3"
 markdown = "==3.6"
-marshmallow = "==3.20.1"
+marshmallow = "==3.26.2"
 networkx = "==2.6"
 numpy = "<2.0.0"
 openpyxl = "==3.1.2"