diff --git a/src/Ursa.Themes.Semi/Ursa.Themes.Semi.csproj b/src/Ursa.Themes.Semi/Ursa.Themes.Semi.csproj
index c950a66..cd10114 100644
--- a/src/Ursa.Themes.Semi/Ursa.Themes.Semi.csproj
+++ b/src/Ursa.Themes.Semi/Ursa.Themes.Semi.csproj
@@ -7,7 +7,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <LangVersion>latest</LangVersion>
-        <Version>0.3.0-beta20240708</Version>
+        <Version>1.0.0-rc1</Version>
         <Authors>IRIHI Technology Co., Ltd.</Authors>
         <PackageId>Irihi.Ursa.Themes.Semi</PackageId>
         <PackageIcon>irihi.png</PackageIcon>
diff --git a/src/Ursa/Ursa.csproj b/src/Ursa/Ursa.csproj
index 4c97929..5fe49a1 100644
--- a/src/Ursa/Ursa.csproj
+++ b/src/Ursa/Ursa.csproj
@@ -7,7 +7,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <LangVersion>latest</LangVersion>
-        <Version>0.3.0-beta20240708</Version>
+        <Version>1.0.0-rc1</Version>
         <Authors>IRIHI Technology Co., Ltd.</Authors>
         <PackageId>Irihi.Ursa</PackageId>
         <PackageIcon>irihi.png</PackageIcon>