diff --git a/documentation/SIMRacingApps_BETA-ReleaseNotes.txt b/documentation/SIMRacingApps_BETA-ReleaseNotes.txt
index e528227..075b707 100644
--- a/documentation/SIMRacingApps_BETA-ReleaseNotes.txt
+++ b/documentation/SIMRacingApps_BETA-ReleaseNotes.txt
@@ -6,11 +6,27 @@ For a complete list of issues completed in this version goto
 and click on either open or closed. Be sure to look at the date closed
 and download the BETA released after that date.
 
-Version: 1.15_Build_BETA-2020.11.17
+Version: 1.15_Build_BETA-2020.12.10
+    1. Fixed issue with Fast Repair Button on the PitCommander widget. It would not always update properly.
+    
+    2. Content from iRacing's December 2020 build.
+       - Dallara iR-01 (with Tire Compounds, S,M,H)
+       - Dallara IR18 (with Tire Compounds, P,A)
+       - Dirt Modified
+       - Ford GT GT3 - Shift lights have been updated to better match the engine power curve
+       - Lamborghini Huracan GT3 EVO
+       - Brands Hatch Circuit (Rallycross)
+       - Cedar Lake Speedway (Dirt Oval)
+       - Charlotte Motor Speedway (Rallycross)
+       - Irwindale Speedway (Figure Eight Jump)
+       - Long Beach Street Circuit
+
+1.15_Build_BETA-2020.12.06
 
     1. Closed #237 (https://github.com/SIMRacingApps/SIMRacingApps/issues/237)
        TireCompound API
        - /Car/(CARIDENTIFIER)/Gauge/TireCompound
+       - Implemented on McLaren MP4-30
         
 ------------------------------------------------------------------------------------------------------
 ---                    Configuration Tips                                                          ---
diff --git a/documentation/SIMRacingApps_ReleaseNotes.txt b/documentation/SIMRacingApps_ReleaseNotes.txt
index d950b29..ebca16d 100644
--- a/documentation/SIMRacingApps_ReleaseNotes.txt
+++ b/documentation/SIMRacingApps_ReleaseNotes.txt
@@ -4,12 +4,26 @@ Copyright (C) 2015 - 2020 Jeffrey Gilliam
 For a complete list of issues completed in this version goto 
 (https://github.com/SIMRacingApps/SIMRacingApps/milestone/17?closed=1)
 
-Version: 1.15_Build_BETA-2020.11.17
+Version: 1.15_Build_BETA-2020.12.10
 
     1. Closed #237 (https://github.com/SIMRacingApps/SIMRacingApps/issues/237)
        TireCompound API
        - /Car/(CARIDENTIFIER)/Gauge/TireCompound
+       - Implemented on McLaren MP4-30, Dallara iR-01, Dallara IR18
     
+    2. Fixed issue with Fast Repair Button on the PitCommander widget. It would not always update properly.
+
+    3. Content from iRacing's December 2020 build.
+       - Dallara iR-01 (with Tire Compounds, S,M,H)
+       - Dallara IR18 (with Tire Compounds, P,A)
+       - Dirt Modified
+       - Ford GT GT3 - Shift lights have been updated to better match the engine power curve
+       - Lamborghini Huracan GT3 EVO
+       - Brands Hatch Circuit (Rallycross)
+       - Cedar Lake Speedway (Dirt Oval)
+       - Charlotte Motor Speedway (Rallycross)
+       - Irwindale Speedway (Figure Eight Jump)
+       - Long Beach Street Circuit
 
     For notes on previous versions, see below.