diff --git a/examples/research_projects/decision_transformer/requirements.txt b/examples/research_projects/decision_transformer/requirements.txt
index d0256485039804..75335199827d07 100644
--- a/examples/research_projects/decision_transformer/requirements.txt
+++ b/examples/research_projects/decision_transformer/requirements.txt
@@ -38,7 +38,7 @@ cryptography==41.0.2
 csvw==2.0.0
 cycler==0.11.0
 Cython==0.29.28
-dash==2.3.0
+dash==2.15.0
 dash-bootstrap-components==1.0.3
 dash-core-components==2.0.0
 dash-html-components==2.0.0