diff --git a/compose/config/config_schema_v3.0.json b/compose/config/config_schema_v3.0.json
index fbcd8bb859a..577ea883c83 100644
--- a/compose/config/config_schema_v3.0.json
+++ b/compose/config/config_schema_v3.0.json
@@ -105,6 +105,7 @@
         "hostname": {"type": "string"},
         "image": {"type": "string"},
         "ipc": {"type": "string"},
+        "isolation": {"type": "string"},
         "labels": {"$ref": "#/definitions/list_or_dict"},
         "links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
 
diff --git a/compose/config/config_schema_v3.1.json b/compose/config/config_schema_v3.1.json
index b7037485f97..5a8f928ff5f 100644
--- a/compose/config/config_schema_v3.1.json
+++ b/compose/config/config_schema_v3.1.json
@@ -116,6 +116,7 @@
         "hostname": {"type": "string"},
         "image": {"type": "string"},
         "ipc": {"type": "string"},
+        "isolation": {"type": "string"},
         "labels": {"$ref": "#/definitions/list_or_dict"},
         "links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
 
diff --git a/compose/config/config_schema_v3.2.json b/compose/config/config_schema_v3.2.json
index ea702fcd581..9f340371c0a 100644
--- a/compose/config/config_schema_v3.2.json
+++ b/compose/config/config_schema_v3.2.json
@@ -117,6 +117,7 @@
         "hostname": {"type": "string"},
         "image": {"type": "string"},
         "ipc": {"type": "string"},
+        "isolation": {"type": "string"},
         "labels": {"$ref": "#/definitions/list_or_dict"},
         "links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
 
diff --git a/compose/config/config_schema_v3.3.json b/compose/config/config_schema_v3.3.json
index e69116c3889..cb1a4606ad1 100644
--- a/compose/config/config_schema_v3.3.json
+++ b/compose/config/config_schema_v3.3.json
@@ -151,6 +151,7 @@
         "hostname": {"type": "string"},
         "image": {"type": "string"},
         "ipc": {"type": "string"},
+        "isolation": {"type": "string"},
         "labels": {"$ref": "#/definitions/list_or_dict"},
         "links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},