diff --git a/apps/users/serializers/user.py b/apps/users/serializers/user.py
index 1e50c1107..b44ac050f 100644
--- a/apps/users/serializers/user.py
+++ b/apps/users/serializers/user.py
@@ -237,6 +237,9 @@ class UserProfileSerializer(UserSerializer):
             'public_key_comment', 'public_key_hash_md5', 'admin_or_audit_orgs', 'current_org_roles',
             'guide_url', 'user_all_orgs'
         ]
+        read_only_fields = [
+            'date_joined', 'last_login', 'created_by', 'source'
+        ]
         extra_kwargs = dict(UserSerializer.Meta.extra_kwargs)
         extra_kwargs.update({
             'name': {'read_only': True, 'max_length': 128},