diff --git a/Source/Tools/Flax.Build.Tests/Flax.Build.Tests.csproj b/Source/Tools/Flax.Build.Tests/Flax.Build.Tests.csproj
index 7f3187dc7..866496e84 100644
--- a/Source/Tools/Flax.Build.Tests/Flax.Build.Tests.csproj
+++ b/Source/Tools/Flax.Build.Tests/Flax.Build.Tests.csproj
@@ -9,7 +9,8 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Flax.Build.Tests</RootNamespace>
     <AssemblyName>Flax.Build.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <LangVersion>7.3</LangVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TestProjectType>UnitTest</TestProjectType>
diff --git a/Source/Tools/Flax.Build/Flax.Build.csproj b/Source/Tools/Flax.Build/Flax.Build.csproj
index 27770cd87..0922460f1 100644
--- a/Source/Tools/Flax.Build/Flax.Build.csproj
+++ b/Source/Tools/Flax.Build/Flax.Build.csproj
@@ -8,7 +8,8 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>Flax.Build</RootNamespace>
     <AssemblyName>Flax.Build</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <LangVersion>7.3</LangVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
diff --git a/Source/Tools/Flax.Build/Projects/VisualStudio/CSProjectGenerator.cs b/Source/Tools/Flax.Build/Projects/VisualStudio/CSProjectGenerator.cs
index 5b734e691..01807c098 100644
--- a/Source/Tools/Flax.Build/Projects/VisualStudio/CSProjectGenerator.cs
+++ b/Source/Tools/Flax.Build/Projects/VisualStudio/CSProjectGenerator.cs
@@ -77,7 +77,7 @@ namespace Flax.Build.Projects.VisualStudio
 
             csProjectFileContent.AppendLine(string.Format("    <RootNamespace>{0}</RootNamespace>", project.Name));
             csProjectFileContent.AppendLine(string.Format("    <AssemblyName>{0}.CSharp</AssemblyName>", project.Name));
-            csProjectFileContent.AppendLine(string.Format("    <TargetFrameworkVersion>{0}</TargetFrameworkVersion>", "v4.5"));
+            csProjectFileContent.AppendLine(string.Format("    <TargetFrameworkVersion>{0}</TargetFrameworkVersion>", "v4.5.2"));
             csProjectFileContent.AppendLine("    <LangVersion>7.3</LangVersion>");
             csProjectFileContent.AppendLine("    <FileAlignment>512</FileAlignment>");
             csProjectFileContent.AppendLine("    <TargetFrameworkProfile />");
diff --git a/Source/Tools/Flax.Stats/App.config b/Source/Tools/Flax.Stats/App.config
index d1428ad71..8227adb98 100644
--- a/Source/Tools/Flax.Stats/App.config
+++ b/Source/Tools/Flax.Stats/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2"/>
     </startup>
 </configuration>
diff --git a/Source/Tools/Flax.Stats/Flax.Stats.csproj b/Source/Tools/Flax.Stats/Flax.Stats.csproj
index ca25cce7b..d5049841b 100644
--- a/Source/Tools/Flax.Stats/Flax.Stats.csproj
+++ b/Source/Tools/Flax.Stats/Flax.Stats.csproj
@@ -9,7 +9,8 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Flax.Stats</RootNamespace>
     <AssemblyName>Flax.Stats</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <LangVersion>7.3</LangVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
diff --git a/Source/Tools/FlaxEngine.Tests/FlaxEngine.Tests.csproj b/Source/Tools/FlaxEngine.Tests/FlaxEngine.Tests.csproj
index b47350759..8bd2c1ed3 100644
--- a/Source/Tools/FlaxEngine.Tests/FlaxEngine.Tests.csproj
+++ b/Source/Tools/FlaxEngine.Tests/FlaxEngine.Tests.csproj
@@ -9,7 +9,8 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>FlaxEngine.Tests</RootNamespace>
     <AssemblyName>FlaxEngine.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <LangVersion>7.3</LangVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TestProjectType>UnitTest</TestProjectType>