diff --git a/geant/gap_ansible/CHANGELOG.md b/geant/gap_ansible/CHANGELOG.md
index 254b3e6ae462a660ee86b0c6b16997431d5c65c6..94d4ced270c73c8a53866a39b8b729fc033aebc4 100644
--- a/geant/gap_ansible/CHANGELOG.md
+++ b/geant/gap_ansible/CHANGELOG.md
@@ -1,5 +1,9 @@
 # GAP Ansible changelog
 
+## 1.1.70 2025-05-08
+
+- `l2circuits`: updated algorithm how to calculate `ims_service_name` (aka `custom_service_name`).
+
 ## 1.1.69 2025-05-01
 
 - Add Juniper templates to the `edge_port` role. This allows to:
diff --git a/geant/gap_ansible/galaxy.yml b/geant/gap_ansible/galaxy.yml
index b5760c9e2cd9f98ab1102f6ac264f52db6eba1bf..b61cd3de74f7e4d4f23842d6e183bd4100a8eb95 100644
--- a/geant/gap_ansible/galaxy.yml
+++ b/geant/gap_ansible/galaxy.yml
@@ -8,7 +8,7 @@ namespace: geant
 name: gap_ansible
 
 # The version of the collection. Must be compatible with semantic versioning
-version: 1.1.69
+version: 1.1.70
 
 # The path to the Markdown (.md) readme file. This path is relative to the root of the collection
 readme: README.md