diff --git a/KanSan.Base/KanSan.Base.csproj b/KanSan.Base/KanSan.Base.csproj
index ea0ff28..e2cc664 100644
--- a/KanSan.Base/KanSan.Base.csproj
+++ b/KanSan.Base/KanSan.Base.csproj
@@ -5,17 +5,17 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.3" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.5" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.4" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.Design" Version="1.1.0" />
   </ItemGroup>
 
diff --git a/KanSan/KanSan.csproj b/KanSan/KanSan.csproj
index cd2f0fd..41f9d81 100644
--- a/KanSan/KanSan.csproj
+++ b/KanSan/KanSan.csproj
@@ -8,12 +8,12 @@
 
   <ItemGroup>
     <PackageReference Include="ilmerge" Version="3.0.40" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.3" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.5" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.4" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.Design" Version="1.1.0" />
     <PackageReference Include="Syncfusion.DocIO.Wpf" Version="18.1.0.56" />
     <PackageReference Include="Syncfusion.DocToPDFConverter.Wpf" Version="18.1.0.56" />