diff --git a/README.md b/README.md
index a6d92a7..39e6446 100644
--- a/README.md
+++ b/README.md
@@ -207,6 +207,20 @@ If need be, the developers can be contacted directly via
 List of Changes
 ---------------
 
+Version 5.0.3
+
+*  New features:
+    * FOA soundfield indicator: Active Energy Balance (Mu); indicates travelling wave.
+    * FOA soundfield indicator: Near-field distance estimate; travelling wave radius.
+
+* Documentation Updates:
+    * Fix typo: ATK FAQs
+    * Fix TOC links: HoaRadius
+
+* Issue fixes:
+    * Quark file schelp, redirected to ABCs-of-the-ATK
+
+
 Version 5.0.2
 
 * Issue fixes:
@@ -410,6 +424,9 @@ are copyright the Ambisonic Toolkit Community and Joseph Anderson,
 Contributors
 ------------
 
+Version 5.0.3
+*  Joseph Anderson (@joslloand)
+
 Version 5.0.2
 *  Joseph Anderson (@joslloand)
 *  Julian Rohrhuber (@telephon)
diff --git a/atk-sc3.quark b/atk-sc3.quark
index 7fd4dc0..d80211c 100644
--- a/atk-sc3.quark
+++ b/atk-sc3.quark
@@ -4,8 +4,8 @@
         \author: "Joseph Anderson, Josh Parmenter, Michael McCrea, & the Ambisonic Toolkit Community",
      \copyright: "Ambisonic Toolkit Community, Joseph Anderson, Josh Parmenter, and Michael McCrea 2011, 2016-18",
        \license: "GPL",
-       \version: "5.0.2",
-        \schelp: "Intro-to-the-ATK",
+       \version: "5.0.3",
+        \schelp: "ABCs-of-the-ATK",
            \url: "https://github.com/ambisonictoolkit/atk-sc3",
   \dependencies: [
                  "MathLib",