diff --git a/src/MammothCache.InMemory/MammothCache.InMemory.csproj b/src/MammothCache.InMemory/MammothCache.InMemory.csproj
index e3c597a..d2454de 100644
--- a/src/MammothCache.InMemory/MammothCache.InMemory.csproj
+++ b/src/MammothCache.InMemory/MammothCache.InMemory.csproj
@@ -13,7 +13,7 @@
 		<PackageIcon>logo.png</PackageIcon>
 	</PropertyGroup>
 	<PropertyGroup>
-		<TargetFrameworks>net8.0</TargetFrameworks>
+		<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
 		<Authors>Dime Software</Authors>
 		<Company>Dime Software</Company>
 		<Product>Mammoth Cache</Product>
@@ -29,7 +29,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
+		<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.0" />
 	</ItemGroup>
 	
 	<ItemGroup>
diff --git a/src/MammothCache.Redis/MammothCache.Redis.csproj b/src/MammothCache.Redis/MammothCache.Redis.csproj
index 22baa12..7db7929 100644
--- a/src/MammothCache.Redis/MammothCache.Redis.csproj
+++ b/src/MammothCache.Redis/MammothCache.Redis.csproj
@@ -14,7 +14,7 @@
 		<PackageVersion>1.0.2</PackageVersion>
 	</PropertyGroup>
 	<PropertyGroup>
-		<TargetFrameworks>net8.0</TargetFrameworks>
+		<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
 		<Authors>Dime Software</Authors>
 		<Company>Dime Software</Company>
 		<Product>Mammoth Cache</Product>
diff --git a/src/MammothCache/MammothCache.csproj b/src/MammothCache/MammothCache.csproj
index a2e5131..28a851b 100644
--- a/src/MammothCache/MammothCache.csproj
+++ b/src/MammothCache/MammothCache.csproj
@@ -14,7 +14,7 @@
 	</PropertyGroup>
 	<PropertyGroup>
 		<Authors>Dime Software</Authors>
-		<TargetFrameworks>net8.0</TargetFrameworks>
+		<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
 		<AssemblyName>MammothCache</AssemblyName>
 		<PackageId>MammothCache</PackageId>
 		<PackageIconUrl>https://cdn.dime-software.com/dime-software/logo-shape.png</PackageIconUrl>