diff --git a/samples/Netcap/src/Dockerfile b/samples/Netcap/src/Dockerfile
index 1dcd7b0a8d..95168a2088 100644
--- a/samples/Netcap/src/Dockerfile
+++ b/samples/Netcap/src/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
 ARG BRANCH=main
 ARG VERSION
 RUN apt update -y \
@@ -10,7 +10,7 @@ ENV BRANCH=${BRANCH}
 ENV VERSION=${VERSION}
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
 COPY ["Netcap.csproj", "."]
diff --git a/src/Azure.IIoT.OpcUa.Publisher.Module/src/Azure.IIoT.OpcUa.Publisher.Module.csproj b/src/Azure.IIoT.OpcUa.Publisher.Module/src/Azure.IIoT.OpcUa.Publisher.Module.csproj
index 14e6903725..e1fe57c991 100644
--- a/src/Azure.IIoT.OpcUa.Publisher.Module/src/Azure.IIoT.OpcUa.Publisher.Module.csproj
+++ b/src/Azure.IIoT.OpcUa.Publisher.Module/src/Azure.IIoT.OpcUa.Publisher.Module.csproj
@@ -12,7 +12,7 @@
     <PublishProfile>DefaultContainer</PublishProfile>
     <ContainerRepository>iotedge/opc-publisher</ContainerRepository>
     <ContainerUser>root</ContainerUser>
-    <ContainerBaseImage>mcr.microsoft.com/dotnet/aspnet:8.0-cbl-mariner2.0-distroless</ContainerBaseImage>
+    <ContainerBaseImage>mcr.microsoft.com/dotnet/aspnet:9.0-cbl-mariner2.0-distroless</ContainerBaseImage>
   </PropertyGroup>
   <ItemGroup>
     <ContainerEnvironmentVariable Include="APP_UID" Value="" />
diff --git a/src/Azure.IIoT.OpcUa.Publisher.Service.Sdk/cli/Azure.IIoT.OpcUa.Publisher.Service.Cli.csproj b/src/Azure.IIoT.OpcUa.Publisher.Service.Sdk/cli/Azure.IIoT.OpcUa.Publisher.Service.Cli.csproj
index c010f1a7f1..6b1dcb44fc 100644
--- a/src/Azure.IIoT.OpcUa.Publisher.Service.Sdk/cli/Azure.IIoT.OpcUa.Publisher.Service.Cli.csproj
+++ b/src/Azure.IIoT.OpcUa.Publisher.Service.Sdk/cli/Azure.IIoT.OpcUa.Publisher.Service.Cli.csproj
@@ -8,7 +8,7 @@
     <PublishProfile>DefaultContainer</PublishProfile>
     <ContainerRepository>iot/industrial-cli</ContainerRepository>
     <ContainerRuntimeIdentifier>linux-x64</ContainerRuntimeIdentifier>
-    <ContainerBaseImage>mcr.microsoft.com/dotnet/runtime:8.0-cbl-mariner2.0-distroless</ContainerBaseImage>
+    <ContainerBaseImage>mcr.microsoft.com/dotnet/runtime:9.0-cbl-mariner2.0-distroless</ContainerBaseImage>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="9.0.1" />
diff --git a/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi.csproj b/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi.csproj
index bdf52df70d..6df1cdb451 100644
--- a/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi.csproj
+++ b/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi/src/Azure.IIoT.OpcUa.Publisher.Service.WebApi.csproj
@@ -10,7 +10,7 @@
   <PropertyGroup>
     <PublishProfile>DefaultContainer</PublishProfile>
     <ContainerRepository>iot/industrial-iot-services-all</ContainerRepository>
-    <ContainerBaseImage>mcr.microsoft.com/dotnet/aspnet:8.0-cbl-mariner2.0-distroless</ContainerBaseImage>
+    <ContainerBaseImage>mcr.microsoft.com/dotnet/aspnet:9.0-cbl-mariner2.0-distroless</ContainerBaseImage>
   </PropertyGroup>
   <ItemGroup>
     <ContainerPort Include="9080" Type="tcp" />