diff --git a/version.py b/version.py
index 74bc84438..7bc539da1 100644
--- a/version.py
+++ b/version.py
@@ -1,2 +1,2 @@
-APP_VERSION = 'v2.15.5'
-FRONTEND_VERSION = 'v2.15.5'
+APP_VERSION = 'v2.15.6'
+FRONTEND_VERSION = 'v2.15.6'