diff --git a/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj b/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj
index 0b0a2724e2..9095307ee2 100644
--- a/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj
+++ b/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <LangVersion>7.2</LangVersion>
+    <LangVersion>8.0</LangVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
diff --git a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
index c6321d958a..6df95aff2d 100644
--- a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
+++ b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>8.0</LangVersion>
 
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
 
diff --git a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
index 6accb2116f..a3732e7348 100644
--- a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
+++ b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
@@ -14,7 +14,7 @@
     <GenerateAssemblyInformationalVersionAttribute>False</GenerateAssemblyInformationalVersionAttribute>
 
     <EnableDefaultItems>false</EnableDefaultItems>
-    <LangVersion>7.2</LangVersion>
+    <LangVersion>8.0</LangVersion>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>ICSharpCode.Decompiler.snk</AssemblyOriginatorKeyFile>
diff --git a/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj b/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj
index 57a0f541db..d06b68f1f5 100644
--- a/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj
+++ b/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj
@@ -5,7 +5,7 @@
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
     <AssemblyName>ILSpy.BamlDecompiler.Plugin</AssemblyName>
-    <LangVersion>7.2</LangVersion>
+    <LangVersion>8.0</LangVersion>
 
     <GenerateAssemblyInfo>False</GenerateAssemblyInfo>
 
diff --git a/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj b/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj
index c56ce82e49..dddbbb74c2 100644
--- a/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj
+++ b/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj
@@ -5,7 +5,7 @@
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
     <AssemblyName>ILSpy.ReadyToRun.Plugin</AssemblyName>
-    <LangVersion>7.2</LangVersion>
+    <LangVersion>8.0</LangVersion>
 
     <GenerateAssemblyInfo>False</GenerateAssemblyInfo>
 
diff --git a/ILSpy.Tests/ILSpy.Tests.csproj b/ILSpy.Tests/ILSpy.Tests.csproj
index a15dd06c58..db43d6ea60 100644
--- a/ILSpy.Tests/ILSpy.Tests.csproj
+++ b/ILSpy.Tests/ILSpy.Tests.csproj
@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>8.0</LangVersion>
 
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
 
diff --git a/ILSpy/ILSpy.csproj b/ILSpy/ILSpy.csproj
index 02f1867bbd..3757cd1ae2 100644
--- a/ILSpy/ILSpy.csproj
+++ b/ILSpy/ILSpy.csproj
@@ -4,7 +4,7 @@
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
     <OutputType>WinExe</OutputType>
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>8.0</LangVersion>
     <GenerateAssemblyInfo>False</GenerateAssemblyInfo>
     <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
     <GenerateSupportedRuntime>false</GenerateSupportedRuntime>