diff --git a/device-deps-regenerator/app.py b/device-deps-regenerator/app.py
index 053570a..718e502 100644
--- a/device-deps-regenerator/app.py
+++ b/device-deps-regenerator/app.py
@@ -20,7 +20,7 @@ print(g.rate_limiting_resettime)
 org = g.get_organization('LineageOS')
 
 # supported branches, newest to oldest
-CUR_BRANCHES = ['lineage-17.1', 'lineage-16.0', 'lineage-15.1']
+CUR_BRANCHES = ['lineage-17.1', 'lineage-16.0']
 
 def get_cm_dependencies(repo):
     branch = None