diff --git a/master/django_scantron/__init__.py b/master/django_scantron/__init__.py
index 7ec553f..ebb4d26 100644
--- a/master/django_scantron/__init__.py
+++ b/master/django_scantron/__init__.py
@@ -1 +1 @@
-__version__ = "1.16"
+__version__ = "1.17"
diff --git a/master/django_scantron/admin.py b/master/django_scantron/admin.py
index b8a667b..f47f7ae 100644
--- a/master/django_scantron/admin.py
+++ b/master/django_scantron/admin.py
@@ -1,4 +1,5 @@
 from django.contrib import admin
+
 # from django.contrib.auth.decorators import login_required
 from django.contrib.sessions.models import Session
 from . import models
@@ -21,7 +22,7 @@ class AgentAdmin(admin.ModelAdmin):
 
     list_display = ("id", "scan_agent", "description", "api_token", "last_checkin")
 
-    readonly_fields = ("id", "scan_agent", "api_token")
+    readonly_fields = ("id", "scan_agent", "api_token", "last_checkin")
 
 
 class ScanCommandAdmin(admin.ModelAdmin):
diff --git a/master/django_scantron/api/serializers.py b/master/django_scantron/api/serializers.py
index 9818a2f..88c8e32 100644
--- a/master/django_scantron/api/serializers.py
+++ b/master/django_scantron/api/serializers.py
@@ -16,17 +16,14 @@
 class AgentSerializer(serializers.ModelSerializer):
     class Meta:
         model = Agent
-        fields = (
-            "scan_agent",
-            "description",
-            "api_token",
-        )
+        fields = ("id", "scan_agent", "description", "api_token", "last_checkin")
 
 
 class ScanCommandSerializer(serializers.ModelSerializer):
     class Meta:
         model = ScanCommand
         fields = (
+            "id",
             "scan_binary",
             "scan_command_name",
             "scan_command",