diff --git a/.symfony.bundle.yaml b/.symfony.bundle.yaml
index 32b1414..483351a 100644
--- a/.symfony.bundle.yaml
+++ b/.symfony.bundle.yaml
@@ -1,4 +1,4 @@
-branches: ["3.3.x", "3.4.x", "3.5.x"]
-maintained_branches: ["3.4.x", "3.5.x"]
+branches: ["3.3.x", "3.4.x", "3.5.x", "3.6.x"]
+maintained_branches: ["3.5.x", "3.6.x"]
 doc_dir: "Resources/doc/"
-dev_branch: "3.5.x"
+dev_branch: "3.6.x"