diff --git a/LogisticsMgrMobile/LogisticsMgrMobile.Android/LogisticsMgrMobile.Android.csproj b/LogisticsMgrMobile/LogisticsMgrMobile.Android/LogisticsMgrMobile.Android.csproj
index 112ba0f..85420f3 100644
--- a/LogisticsMgrMobile/LogisticsMgrMobile.Android/LogisticsMgrMobile.Android.csproj
+++ b/LogisticsMgrMobile/LogisticsMgrMobile.Android/LogisticsMgrMobile.Android.csproj
@@ -55,7 +55,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="4.0.0.425677" />
+    <PackageReference Include="Xamarin.Forms" Version="3.6.0.344457" />
     <PackageReference Include="Xamarin.Android.Support.Design" Version="28.0.0.1" />
     <PackageReference Include="Xamarin.Android.Support.v7.AppCompat" Version="28.0.0.1" />
     <PackageReference Include="Xamarin.Android.Support.v4" Version="28.0.0.1" />
diff --git a/LogisticsMgrMobile/LogisticsMgrMobile.UWP/LogisticsMgrMobile.UWP.csproj b/LogisticsMgrMobile/LogisticsMgrMobile.UWP/LogisticsMgrMobile.UWP.csproj
index 101bffa..1757b0a 100644
--- a/LogisticsMgrMobile/LogisticsMgrMobile.UWP/LogisticsMgrMobile.UWP.csproj
+++ b/LogisticsMgrMobile/LogisticsMgrMobile.UWP/LogisticsMgrMobile.UWP.csproj
@@ -146,7 +146,7 @@
     <PackageReference Include="Xamarin.Essentials">
       <Version>1.1.0</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.Forms" Version="4.0.0.425677" />
+    <PackageReference Include="Xamarin.Forms" Version="3.6.0.344457" />
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="6.2.8" />
   </ItemGroup>
   <ItemGroup>
diff --git a/LogisticsMgrMobile/LogisticsMgrMobile.iOS/LogisticsMgrMobile.iOS.csproj b/LogisticsMgrMobile/LogisticsMgrMobile.iOS/LogisticsMgrMobile.iOS.csproj
index fd092b9..eb151b4 100644
--- a/LogisticsMgrMobile/LogisticsMgrMobile.iOS/LogisticsMgrMobile.iOS.csproj
+++ b/LogisticsMgrMobile/LogisticsMgrMobile.iOS/LogisticsMgrMobile.iOS.csproj
@@ -151,7 +151,7 @@
     <PackageReference Include="Xamarin.Essentials">
       <Version>1.1.0</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.Forms" Version="4.0.0.425677" />
+    <PackageReference Include="Xamarin.Forms" Version="3.6.0.344457" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
   <ItemGroup>
diff --git a/LogisticsMgrMobile/LogisticsMgrMobile/LogisticsMgrMobile.csproj b/LogisticsMgrMobile/LogisticsMgrMobile/LogisticsMgrMobile.csproj
index 1b4251b..398ad75 100644
--- a/LogisticsMgrMobile/LogisticsMgrMobile/LogisticsMgrMobile.csproj
+++ b/LogisticsMgrMobile/LogisticsMgrMobile/LogisticsMgrMobile.csproj
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="Xamarin.Essentials" Version="1.1.0" />
-    <PackageReference Include="Xamarin.Forms" Version="4.0.0.425677" />
+    <PackageReference Include="Xamarin.Forms" Version="3.6.0.344457" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/SaLogMgrMobCore/SaLogMgrMobCore.csproj b/SaLogMgrMobCore/SaLogMgrMobCore.csproj
index 09d7e9e..370fd3d 100644
--- a/SaLogMgrMobCore/SaLogMgrMobCore.csproj
+++ b/SaLogMgrMobCore/SaLogMgrMobCore.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Xamarin.Essentials" Version="1.1.0" />
-    <PackageReference Include="Xamarin.Forms" Version="4.0.0.425677" />
+    <PackageReference Include="Xamarin.Forms" Version="3.6.0.344457" />
   </ItemGroup>
 
   <ItemGroup>