diff --git a/tduck-api/src/main/resources/application.yml b/tduck-api/src/main/resources/application.yml
index 6ebb563..033bb36 100644
--- a/tduck-api/src/main/resources/application.yml
+++ b/tduck-api/src/main/resources/application.yml
@@ -49,7 +49,7 @@ platform:
     trace-log: true
   sign:
     enable: false
-    secret: 916lWh2WMcbSWiHv
+    secret: E91PlWh2MWTcbSWiHv
     ignore-urls:
       - /tduck-api/webjars/**
       - /tduck-api/swagger/**