diff --git a/src/Kattbot.Data.Migrations/Kattbot.Data.Migrations.csproj b/src/Kattbot.Data.Migrations/Kattbot.Data.Migrations.csproj
index d6d2443..3d0ceed 100644
--- a/src/Kattbot.Data.Migrations/Kattbot.Data.Migrations.csproj
+++ b/src/Kattbot.Data.Migrations/Kattbot.Data.Migrations.csproj
@@ -18,7 +18,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.8">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.7">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -26,7 +26,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.0" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/Kattbot.Data/Kattbot.Data.csproj b/src/Kattbot.Data/Kattbot.Data.csproj
index 6324f80..cdfb0c6 100644
--- a/src/Kattbot.Data/Kattbot.Data.csproj
+++ b/src/Kattbot.Data/Kattbot.Data.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/Kattbot/Kattbot.csproj b/src/Kattbot/Kattbot.csproj
index dcf5cdd..5198c36 100644
--- a/src/Kattbot/Kattbot.csproj
+++ b/src/Kattbot/Kattbot.csproj
@@ -28,7 +28,7 @@
         <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
         <PackageReference Include="Microsoft.Extensions.Hosting.Systemd" Version="8.0.0" />
         <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
-        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
         <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
         <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.5" />
         <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
diff --git a/tests/Kattbot.Tests/Kattbot.Tests.csproj b/tests/Kattbot.Tests/Kattbot.Tests.csproj
index 5719d37..5b01c88 100644
--- a/tests/Kattbot.Tests/Kattbot.Tests.csproj
+++ b/tests/Kattbot.Tests/Kattbot.Tests.csproj
@@ -10,7 +10,7 @@
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
         <PackageReference Include="MSTest.TestAdapter" Version="3.8.3" />
         <PackageReference Include="MSTest.TestFramework" Version="3.8.3" />
-        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
         <PackageReference Include="NSubstitute" Version="5.3.0" />
         <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.17">
             <PrivateAssets>all</PrivateAssets>