diff --git a/manilaclient/api_versions.py b/manilaclient/api_versions.py
index 4d0473bd9..62184f250 100644
--- a/manilaclient/api_versions.py
+++ b/manilaclient/api_versions.py
@@ -27,7 +27,7 @@ from manilaclient import utils
 
 LOG = logging.getLogger(__name__)
 
-MAX_VERSION = '2.65'
+MAX_VERSION = '2.66'
 MIN_VERSION = '2.0'
 DEPRECATED_VERSION = '1.0'
 _VERSIONED_METHOD_MAP = {}
diff --git a/releasenotes/notes/bp-support-group-spec-search-share-group-type-api-d5d9a6096f084b91.yaml b/releasenotes/notes/bp-support-group-spec-search-share-group-type-api-d5d9a6096f084b91.yaml
new file mode 100644
index 000000000..8a18cd561
--- /dev/null
+++ b/releasenotes/notes/bp-support-group-spec-search-share-group-type-api-d5d9a6096f084b91.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Share group types can now be filtered with their `group_specs`.