diff --git a/MQTT Broker.vipb b/MQTT Broker.vipb
index f0a769f..08d4ee9 100644
--- a/MQTT Broker.vipb	
+++ b/MQTT Broker.vipb	
@@ -1,7 +1,7 @@
-<VI_Package_Builder_Settings Version="2018" Created_Date="2019-04-01 18:34:00" Modified_Date="2020-12-12 19:15:06" Creator="normandinf" Comments="" ID="ab354f8753b088e3aceac7b46e8e55ef">
+<VI_Package_Builder_Settings Version="2018" Created_Date="2019-04-01 18:34:00" Modified_Date="2021-01-01 13:20:28" Creator="normandinf" Comments="" ID="d1eaf5824cf0c40f2b551f5d16ca3ec3">
   <Library_General_Settings>
     <Package_File_Name>LabVIEW_Open_Source_Project_lib_MQTT_Broker</Package_File_Name>
-    <Library_Version>3.1.3.12</Library_Version>
+    <Library_Version>3.1.4.13</Library_Version>
     <Auto_Increment_Version>false</Auto_Increment_Version>
     <Library_Source_Folder>source</Library_Source_Folder>
     <Library_Output_Folder>.</Library_Output_Folder>
@@ -88,11 +88,7 @@ A mechanism to notify interested parties when an abnormal disconnection occurs.<
       <Copyright/>
       <Packager/>
       <URL/>
-      <Release_Notes>[Fix: 161] Repetition of publish packet in QoS &gt; 0 (MQTT Client package upgrade)
-
-- Fixed a unit test which failed after fixing CONNECT packet handling of length-prefixed password
-- Includes upgrade for MQTT Client and Control Packet Dependencies which fix a few bugs
-Please refer to https://github.com/LabVIEW-Open-Source/MQTT-Client and https://github.com/LabVIEW-Open-Source/LV-MQTT-Control-Packets for more info</Release_Notes>
+      <Release_Notes>[Fix: 162] Disabled the DUP resend feature for packets which affected QoS = 2. Feature is not yet unit tested and will be re-enabled only when tests demonstrate it works according to specification</Release_Notes>
     </Description>
     <Destinations>
       <Toolkit_VIs>
@@ -298,7 +294,7 @@ Please refer to https://github.com/LabVIEW-Open-Source/MQTT-Client and https://g
         <Path>source\DropVI_MQTT Server.vi</Path>
         <VI_Title/>
       </Items_Data>
-      <GUID>67BB9EBAE6152A7074B54F018A28CB1E</GUID>
+      <GUID>97770726023C86AB8968B1436CBD0980</GUID>
     </Functions_Palette_Data>
   </Library_Palette_Definition>
 </VI_Package_Builder_Settings>
\ No newline at end of file
diff --git a/MQTT-Broker.lvproj b/MQTT-Broker.lvproj
index 81dc0ea..279729b 100644
--- a/MQTT-Broker.lvproj
+++ b/MQTT-Broker.lvproj
@@ -106,6 +106,7 @@
 			</Item>
 			<Item Name="Reported Issue Tests" Type="Folder">
 				<Item Name="161-Test QoS Repetition Bug.vi" Type="VI" URL="../Unit Tests/Manual Dev Tests/161-Test QoS Repetition Bug.vi"/>
+				<Item Name="162-Test QoS 2 Subscription.vi" Type="VI" URL="../Unit Tests/Manual Dev Tests/162-Test QoS 2 Subscription.vi"/>
 			</Item>
 			<Item Name="Requirement Coverage.vi" Type="VI" URL="../Unit Tests/Requirement Coverage.vi"/>
 		</Item>
@@ -556,7 +557,7 @@
 				<Item Name="whitespace.ctl" Type="VI" URL="/&lt;vilib&gt;/Utility/error.llb/whitespace.ctl"/>
 			</Item>
 			<Item Name="TRef FinderCallback.vi" Type="VI" URL="/&lt;vilib&gt;/Utility/traverseref.llb/TRef FinderCallback.vi"/>
-			<Item Name="Run Tests in Active Project.vi" Type="VI" URL="../../../../../../../../Program Files (x86)/National Instruments/LabVIEW 2013/project/Caraya/Run Tests in Active Project.vi"/>
+			<Item Name="Run Tests in Active Project.vi" Type="VI" URL="../../../../Program Files (x86)/National Instruments/LabVIEW 2013/project/Caraya/Run Tests in Active Project.vi"/>
 		</Item>
 		<Item Name="Build Specifications" Type="Build"/>
 	</Item>
diff --git a/Unit Tests/Manual Dev Tests/161-Test QoS Repetition Bug.vi b/Unit Tests/Manual Dev Tests/161-Test QoS Repetition Bug.vi
index 84213ff..cfa3b49 100644
Binary files a/Unit Tests/Manual Dev Tests/161-Test QoS Repetition Bug.vi and b/Unit Tests/Manual Dev Tests/161-Test QoS Repetition Bug.vi differ
diff --git a/Unit Tests/Manual Dev Tests/162-Test QoS 2 Subscription.vi b/Unit Tests/Manual Dev Tests/162-Test QoS 2 Subscription.vi
new file mode 100644
index 0000000..8da375b
Binary files /dev/null and b/Unit Tests/Manual Dev Tests/162-Test QoS 2 Subscription.vi differ
diff --git a/Unit Tests/Requirement Coverage.vi b/Unit Tests/Requirement Coverage.vi
index ae2b529..ea5b985 100644
Binary files a/Unit Tests/Requirement Coverage.vi and b/Unit Tests/Requirement Coverage.vi differ
diff --git a/Unit Tests/Requirements Coverage/Test MQTT-3.1.3-1.vi b/Unit Tests/Requirements Coverage/Test MQTT-3.1.3-1.vi
index 3339a38..3b57ca3 100644
Binary files a/Unit Tests/Requirements Coverage/Test MQTT-3.1.3-1.vi and b/Unit Tests/Requirements Coverage/Test MQTT-3.1.3-1.vi differ
diff --git a/source/DropVI_MQTT Server.vi b/source/DropVI_MQTT Server.vi
index 502013a..0ba889f 100644
Binary files a/source/DropVI_MQTT Server.vi and b/source/DropVI_MQTT Server.vi differ
diff --git a/source/Subscription/process.vi b/source/Subscription/process.vi
index fdba1a9..23071fc 100644
Binary files a/source/Subscription/process.vi and b/source/Subscription/process.vi differ