diff --git a/requirements.txt b/requirements.txt
index 14acd95c..91203f97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,3 +20,4 @@ seaborn>0.13
 fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability
 pillow>=10.3.0 # not directly required, pinned by Snyk to avoid a vulnerability
 plotly
+ujson>=5.12.0 # not directly required, pinned by Snyk to avoid a vulnerability