diff --git a/CS12/Exanite.Core.CS12.csproj b/CS12/Exanite.Core.CS12.csproj
index 8c3a263..9fdd738 100644
--- a/CS12/Exanite.Core.CS12.csproj
+++ b/CS12/Exanite.Core.CS12.csproj
@@ -5,7 +5,7 @@
     <OutputPath>bin\$(MSBuildProjectName)\$(Configuration)</OutputPath>
 
     <!-- For code incompatible with Unity -->
-    <TargetFrameworks>netstandard2.1;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;net9.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/Exanite.Core.csproj b/Exanite.Core.csproj
index a4e48ca..ce625bd 100644
--- a/Exanite.Core.csproj
+++ b/Exanite.Core.csproj
@@ -5,7 +5,7 @@
     <OutputPath>bin\$(MSBuildProjectName)\$(Configuration)</OutputPath>
 
     <!-- For Unity compatibility (C# 9) -->
-    <TargetFrameworks>netstandard2.1;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;net9.0</TargetFrameworks>
     <LangVersion>9</LangVersion>
     <Nullable>enable</Nullable>
 
diff --git a/Tests/Exanite.Core.Tests.csproj b/Tests/Exanite.Core.Tests.csproj
index 91e36a1..773615b 100644
--- a/Tests/Exanite.Core.Tests.csproj
+++ b/Tests/Exanite.Core.Tests.csproj
@@ -5,7 +5,7 @@
     <OutputPath>bin\$(MSBuildProjectName)\$(Configuration)</OutputPath>
 
     <!-- For Unity compatibility (C# 9) -->
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>9</LangVersion>
     <Nullable>enable</Nullable>