diff --git a/ansible/inventories/production/group_vars/all.yaml b/ansible/inventories/production/group_vars/all.yaml
index 05402f4..b151b61 100644
--- a/ansible/inventories/production/group_vars/all.yaml
+++ b/ansible/inventories/production/group_vars/all.yaml
@@ -1 +1,3 @@
 lego_version: "4.30.1"
+olm_version: "1.4.0"
+olm_checksum: "sha256:e35431991b00a6c62fa32c91497a011bde2af9358efc2cb7f49aae5606409f94"