2 files changed, 2 insertions, 2 deletions
diff --git a/lib/caldav/sax/base.js b/lib/caldav/sax/base.js
index a823aad..3672af3 100644
--- a/lib/caldav/sax/base.js
+++ b/lib/caldav/sax/base.js
@@ -21,7 +21,7 @@
       child._super = this;
 
       for (key in obj) {
-        if (obj.hasOwnProperty(key)) {
+        if (Object.hasOwnProperty.call(obj, key)) {
           child[key] = obj[key];
         }
       }
diff --git a/lib/caldav/sax/dav_response.js b/lib/caldav/sax/dav_response.js
index 64bf2dd..7256ce6 100644
--- a/lib/caldav/sax/dav_response.js
+++ b/lib/caldav/sax/dav_response.js
@@ -192,7 +192,7 @@
       delete this.current.prop;
 
       for (key in props) {
-        if (props.hasOwnProperty(key)) {
+        if (Object.hasOwnProperty.call(props, key)) {
           propstat[key] = {
             status: status,
             value: props[key]