diff --git a/.github/workflows/dotnet-format.yaml b/.github/workflows/dotnet-format.yaml
index 47bd74b9577..1f35b86903a 100644
--- a/.github/workflows/dotnet-format.yaml
+++ b/.github/workflows/dotnet-format.yaml
@@ -16,7 +16,7 @@ jobs:
     name: Format check
     runs-on: ubuntu-latest
     container:
-      image: mcr.microsoft.com/dotnet/sdk:6.0.416-alpine3.18 # hardcode version until microsoft fixes issue in github runners
+      image: mcr.microsoft.com/dotnet/sdk:6.0.417-alpine3.18 # hardcode version until microsoft fixes issue in github runners
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/Dockerfile b/Dockerfile
index 1821a3b5933..ae303637023 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Building studio frontend
-FROM node:21.1.0-alpine AS generate-studio-frontend
+FROM node:21.2.0-alpine AS generate-studio-frontend
 WORKDIR /build
 COPY . .
 RUN corepack enable
diff --git a/backend/packagegroups/NuGet.props b/backend/packagegroups/NuGet.props
index 3d967c16b20..1c0936b5a0d 100644
--- a/backend/packagegroups/NuGet.props
+++ b/backend/packagegroups/NuGet.props
@@ -19,7 +19,7 @@
     <PackageReference Update="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />
     <PackageReference Update="Microsoft.AspNetCore.DataProtection.AzureKeyVault" Version="3.1.24" />
     <PackageReference Update="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
-    <PackageReference Update="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.24" />
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.25" />
     <PackageReference Update="Microsoft.Azure.KeyVault" Version="3.0.5" />
     <PackageReference Update="Microsoft.Azure.Security.KeyVault.Secrets" Version="4.5.0" />
     <PackageReference Update="Microsoft.Azure.Services.AppAuthentication" Version="1.6.2" />
@@ -33,14 +33,14 @@
     <PackageReference Update="Yuniql.AspNetCore" Version="1.2.25" />
     <PackageReference Update="Yuniql.PostgreSql" Version="1.3.15" />
     <PackageReference Update="Swashbuckle.AspNetCore" Version="6.5.0" />
-    <PackageReference Update="Polly" Version="8.1.0" />
+    <PackageReference Update="Polly" Version="8.2.0" />
     <PackageReference Update="Altinn.Authorization.ABAC" Version="0.0.7" />
     <PackageReference Update="Altinn.ApiClients.Maskinporten" Version="9.1.0" />
   </ItemGroup>
 
   <ItemGroup Label="Packages used for testing">
     <PackageReference Update="FluentAssertions" Version="6.12.0" />
-    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" Version="6.0.24" />
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" Version="6.0.25" />
     <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <!-- Do not upgrade Moq version from 4.18.4 -->
     <PackageReference Update="Moq" Version="4.20.69" />
@@ -52,7 +52,7 @@
     <PackageReference Update="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
     <PackageReference Update="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
     <PackageReference Update="Microsoft.CodeAnalysis.Common" Version="4.7.0" />
-    <PackageReference Update="Testcontainers" Version="3.5.0" />
-    <PackageReference Update="Testcontainers.PostgreSql" Version="3.5.0" />
+    <PackageReference Update="Testcontainers" Version="3.6.0" />
+    <PackageReference Update="Testcontainers.PostgreSql" Version="3.6.0" />
   </ItemGroup>
 </Project>