diff --git a/.github/workflows/build-and-analyze.yml b/.github/workflows/build-and-analyze.yml
index 37a2f4c5..4cc76821 100644
--- a/.github/workflows/build-and-analyze.yml
+++ b/.github/workflows/build-and-analyze.yml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            7.0.x
+            8.0.x
       - name: Set up Java
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index df9a0fe9..ea56d269 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -29,11 +29,11 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
-    - name: Setup .NET 7.0.* SDK
+    - name: Setup .NET 8.0.* SDK
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: |
-          7.0.x
+          8.0.x
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
@@ -42,7 +42,7 @@ jobs:
         # By default, queries listed here will override any specified in a config file.
         # Prefix the list here with "+" to use these queries and those in the config file.
         # queries: ./path/to/local/query, your-org/your-repo/queries@main
-   
+
     - name: Autobuild
       uses: github/codeql-action/autobuild@v2
     # - name: Build notifications core
diff --git a/Dockerfile b/Dockerfile
index 3cdebc62..5573e290 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0.404-alpine3.18 AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0.100-1-alpine3.18 AS build
 WORKDIR /app
 
 # Copy csproj and restore as distinct layers
@@ -13,7 +13,7 @@ COPY src ./src
 RUN dotnet publish -c Release -o out ./src/Altinn.Notifications/Altinn.Notifications.csproj
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/aspnet:7.0.14-alpine3.18 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:8.0.0-alpine3.18 AS final
 WORKDIR /app
 EXPOSE 5090
 
diff --git a/src/Altinn.Notifications.Core/Altinn.Notifications.Core.csproj b/src/Altinn.Notifications.Core/Altinn.Notifications.Core.csproj
index dcaddc3a..f23e9953 100644
--- a/src/Altinn.Notifications.Core/Altinn.Notifications.Core.csproj
+++ b/src/Altinn.Notifications.Core/Altinn.Notifications.Core.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -10,10 +10,10 @@
 
   <ItemGroup>
     <PackageReference Include="Confluent.Kafka" Version="2.3.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(Configuration)'=='Debug'">
diff --git a/src/Altinn.Notifications.Integrations/Altinn.Notifications.Integrations.csproj b/src/Altinn.Notifications.Integrations/Altinn.Notifications.Integrations.csproj
index b323c8ba..00aab300 100644
--- a/src/Altinn.Notifications.Integrations/Altinn.Notifications.Integrations.csproj
+++ b/src/Altinn.Notifications.Integrations/Altinn.Notifications.Integrations.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -9,9 +9,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="7.0.14" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Altinn.Notifications.Persistence/Altinn.Notifications.Persistence.csproj b/src/Altinn.Notifications.Persistence/Altinn.Notifications.Persistence.csproj
index 9219c08d..861a66ca 100644
--- a/src/Altinn.Notifications.Persistence/Altinn.Notifications.Persistence.csproj
+++ b/src/Altinn.Notifications.Persistence/Altinn.Notifications.Persistence.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -11,11 +11,11 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.21.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="7.0.14" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.1" />
-    <PackageReference Include="Npgsql" Version="7.0.6" />
-    <PackageReference Include="Npgsql.DependencyInjection" Version="7.0.6" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.0" />
+    <PackageReference Include="Npgsql" Version="8.0.0" />
+    <PackageReference Include="Npgsql.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Yuniql.AspNetCore" Version="1.2.25" />
     <PackageReference Include="Yuniql.PostgreSql" Version="1.3.15" />
   </ItemGroup>
diff --git a/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs b/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs
index 558ab07c..81a9595a 100644
--- a/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs
+++ b/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs
@@ -32,7 +32,9 @@ public static IServiceCollection AddPostgresRepositories(this IServiceCollection
         .AddSingleton<IOrderRepository, OrderRepository>()
         .AddSingleton<IEmailNotificationRepository, EmailNotificationRepository>()
         .AddSingleton<INotificationSummaryRepository, NotificationSummaryRepository>()
-        .AddNpgsqlDataSource(connectionString, builder => builder.EnableParameterLogging(settings.LogParameters));
+        .AddNpgsqlDataSource(connectionString, builder =>
+            builder.EnableParameterLogging(settings.LogParameters)
+                   .EnableDynamicJson());
     }
 
     /// <summary>
diff --git a/src/Altinn.Notifications/Altinn.Notifications.csproj b/src/Altinn.Notifications/Altinn.Notifications.csproj
index a6d47fc6..63bca446 100644
--- a/src/Altinn.Notifications/Altinn.Notifications.csproj
+++ b/src/Altinn.Notifications/Altinn.Notifications.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Altinn.Common.AccessToken" Version="3.0.3" />
     <PackageReference Include="Altinn.Common.PEP" Version="1.3.0" />
-    <PackageReference Include="FluentValidation" Version="11.8.0" />
+    <PackageReference Include="FluentValidation" Version="11.8.1" />
     <PackageReference Include="JWTCookieAuthentication" Version="3.0.1" />
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.21.0" />
     <PackageReference Include="Azure.Extensions.AspNetCore.Configuration.Secrets" Version="1.3.0" />
@@ -22,7 +22,7 @@
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="6.5.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.Filters" Version="7.0.12" />
-    <PackageReference Include="System.Drawing.Common" Version="7.0.0" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
   </ItemGroup>
 
diff --git a/test/Altinn.Notifications.IntegrationTests/Altinn.Notifications.IntegrationTests.csproj b/test/Altinn.Notifications.IntegrationTests/Altinn.Notifications.IntegrationTests.csproj
index 7b5a6de3..c5bd0b10 100644
--- a/test/Altinn.Notifications.IntegrationTests/Altinn.Notifications.IntegrationTests.csproj
+++ b/test/Altinn.Notifications.IntegrationTests/Altinn.Notifications.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
diff --git a/test/Altinn.Notifications.Tests/Altinn.Notifications.Tests.csproj b/test/Altinn.Notifications.Tests/Altinn.Notifications.Tests.csproj
index a434e831..6e3999ad 100644
--- a/test/Altinn.Notifications.Tests/Altinn.Notifications.Tests.csproj
+++ b/test/Altinn.Notifications.Tests/Altinn.Notifications.Tests.csproj
@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Altinn.Common.AccessToken" Version="3.0.3" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="7.0.14" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.0" />
     <PackageReference Include="Microsoft.IdentityModel.Logging" Version="7.0.3" />
     <PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="7.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />