diff --git a/TeamCity.ServiceMessages.Tests/TeamCity.ServiceMessages.Tests.csproj b/TeamCity.ServiceMessages.Tests/TeamCity.ServiceMessages.Tests.csproj
index 4f15c00..e522243 100644
--- a/TeamCity.ServiceMessages.Tests/TeamCity.ServiceMessages.Tests.csproj
+++ b/TeamCity.ServiceMessages.Tests/TeamCity.ServiceMessages.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.6;net45;netcoreapp1.0;netcoreapp2.0</TargetFrameworks>
+    <TargetFrameworks>netstandard1.6;net45;netcoreapp1.0;netcoreapp2.0;netcoreapp3.0</TargetFrameworks>
     <AssemblyName>TeamCity.ServiceMessages.Tests</AssemblyName>
     <PackageId>TeamCity.ServiceMessages.Tests</PackageId>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
@@ -17,9 +17,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.8.0" />
-    <PackageReference Include="NUnit"><Version>3.7.1</Version></PackageReference>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NUnit"><Version>3.12.0</Version></PackageReference>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/TeamCity.ServiceMessages.sln.DotSettings b/TeamCity.ServiceMessages.sln.DotSettings
index 5ffefd7..138630d 100644
--- a/TeamCity.ServiceMessages.sln.DotSettings
+++ b/TeamCity.ServiceMessages.sln.DotSettings
@@ -182,6 +182,7 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateInstanceFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="_" Suffix="" Style="aaBb" /&gt;</s:String>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpUseContinuousIndentInsideBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAddAccessorOwnerDeclarationBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAlwaysTreatStructAsNotReorderableMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
diff --git a/TeamCity.ServiceMessages/TeamCity.ServiceMessages.csproj b/TeamCity.ServiceMessages/TeamCity.ServiceMessages.csproj
index 383a782..6b6e312 100644
--- a/TeamCity.ServiceMessages/TeamCity.ServiceMessages.csproj
+++ b/TeamCity.ServiceMessages/TeamCity.ServiceMessages.csproj
@@ -12,7 +12,7 @@
     <GenerateAssemblyVersionAttribute>true</GenerateAssemblyVersionAttribute>
     <GenerateNeutralResourcesLanguageAttribute>true</GenerateNeutralResourcesLanguageAttribute>
 
-    <TargetFrameworks>netstandard1.3;net35;net40;net45;netcoreapp1.0;netcoreapp2.0</TargetFrameworks>
+    <TargetFrameworks>netstandard1.3;net35;net40;net45;netcoreapp1.0;netcoreapp2.0;netcoreapp3.0</TargetFrameworks>
     <AssemblyName>TeamCity.ServiceMessages</AssemblyName>
     <PackageId>TeamCity.ServiceMessages</PackageId>
     <RootNamespace>JetBrains.TeamCity.ServiceMessages</RootNamespace>
diff --git a/build.proj b/build.proj
index 8e81af5..62df635 100644
--- a/build.proj
+++ b/build.proj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <PropertyGroup>
-        <PackageVersion Condition=" '$(PackageVersion)' == '' ">3.0.12</PackageVersion>
+        <PackageVersion Condition=" '$(PackageVersion)' == '' ">3.0.0</PackageVersion>
 
         <Build_Number Condition=" '$(Build_Number)' == '' ">0</Build_Number>
         <AssemblyVersion>$(PackageVersion).$(Build_Number)</AssemblyVersion>