diff --git a/debian/changelog b/debian/changelog
index be94f2dd..8be87d63 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,13 +1,14 @@
-gridtracker (1.21.0517) unstable; urgency=medium
+gridtracker (1.21.0520) unstable; urgency=medium
   [Bug Fixes]
+  - Fix PSK Reporter poll time to 5min , add TX idle timeout and time skew to reduce the load GridTracker makes on the PSK Reporter server
   - Fix SVG icons not rendering on certain Windows 10 installs
-  - Fix PSK spot time skew
   - Fix eQSL ADIF support
   - Fix clearing of logs after installing new version of GridTracker
   - Fix hightlighting whole country of Somalia on map
   [Enhancements]
   - Update Award Tracker with new FT8DMC and European ROS Club awards
   - Improvements to the callroster
+  - Add recognition of contributors to GridTracker within the Call Roster
   - Make settings icon a toggle that both opens and closes the settings pane
   - Grid and IP Address Fields are slightly wider
 
diff --git a/package.nw/gt_update.odt b/package.nw/gt_update.odt
index af8680f9..385da585 100644
Binary files a/package.nw/gt_update.odt and b/package.nw/gt_update.odt differ
diff --git a/package.nw/gt_update.pdf b/package.nw/gt_update.pdf
index 450c5fe3..b85abeee 100644
Binary files a/package.nw/gt_update.pdf and b/package.nw/gt_update.pdf differ
diff --git a/package.nw/package.json b/package.nw/package.json
index 7982c395..927eb8d1 100644
--- a/package.nw/package.json
+++ b/package.nw/package.json
@@ -1,7 +1,7 @@
 {
   "name": "GridTracker",
   "product_string_do_not_use": "gridtracker",
-  "version": "1.21.0517",
+  "version": "1.21.0520",
   "betaVersion": "",
   "description": "GridTracker, an amateur radio companion",
   "author": "Stephen Loomis (N0TTL) and GridTracker.org",