diff --git a/api-docs/swagger.yml b/api-docs/swagger.yml
index 2a857121..7ba0b8d8 100644
--- a/api-docs/swagger.yml
+++ b/api-docs/swagger.yml
@@ -197,6 +197,22 @@ paths:
           description: Function not found
         '500':
           description: Error connecting to function
+  '/system/function/{functionName}':
+    get:
+      summary: Get a summary of an OpenFaaS function
+      parameters:
+        - in: path
+          name: functionName
+          description: Function name
+          type: string
+          required: true
+      responses:
+        '200':
+          description: Function definition
+        '404':
+          description: Function not found
+        '500':
+          description: Error querying function
 definitions:
   DeleteFunctionRequest:
     type: object
diff --git a/docker-compose.yml b/docker-compose.yml
index 1796f55d..482fcbf5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ services:
     gateway:
         ports:
             - 8080:8080
-        image: functions/gateway:0.7.2
+        image: functions/gateway:0.7.3
         networks:
             - functions
         environment: