diff --git a/Cirno.csproj b/Cirno.csproj
index 4e5f8798..c7d57c3e 100644
--- a/Cirno.csproj
+++ b/Cirno.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Godot.NET.Sdk/4.5.0-rc.1">
+<Project Sdk="Godot.NET.Sdk/4.5.0">
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <EnableDynamicLoading>true</EnableDynamicLoading>
diff --git a/Cirno.csproj.old.5 b/Cirno.csproj.old.5
index c801d954..4e5f8798 100644
--- a/Cirno.csproj.old.5
+++ b/Cirno.csproj.old.5
@@ -1,4 +1,4 @@
-<Project Sdk="Godot.NET.Sdk/4.5.0-beta.7">
+<Project Sdk="Godot.NET.Sdk/4.5.0-rc.1">
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <EnableDynamicLoading>true</EnableDynamicLoading>