diff --git a/src/cartservice/src/Dockerfile b/src/cartservice/src/Dockerfile
index 29815c0b6..fcb6cd8b5 100644
--- a/src/cartservice/src/Dockerfile
+++ b/src/cartservice/src/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # https://mcr.microsoft.com/product/dotnet/sdk
-FROM mcr.microsoft.com/dotnet/sdk:8.0.401-noble@sha256:d37cbb248b78027e3f149ea422bc9dc3bbf5b8c47bd1150e14c9849462235e91 AS builder
+FROM mcr.microsoft.com/dotnet/sdk:9.0.100-noble@sha256:bd0365368f46274500ebb086f491703052b8ce23e3d52d3233a23b2020730057 AS builder
 WORKDIR /app
 COPY cartservice.csproj .
 RUN dotnet restore cartservice.csproj \
@@ -29,7 +29,7 @@ RUN dotnet publish cartservice.csproj \
     -o /cartservice
 
 # https://mcr.microsoft.com/product/dotnet/runtime-deps
-FROM mcr.microsoft.com/dotnet/runtime-deps:8.0.8-noble-chiseled@sha256:3cb2df1c71b529442df921684a4ab27699d986bfa1558caf336501e224c56ee5
+FROM mcr.microsoft.com/dotnet/runtime-deps:9.0.0-noble-chiseled@sha256:5cc893809e2d2869e1a98c1eecc4c6ff6978d53bc3e5342014eff28a058867a4
 
 WORKDIR /app
 COPY --from=builder /cartservice .
diff --git a/src/cartservice/src/Dockerfile.debug b/src/cartservice/src/Dockerfile.debug
index 84322249c..0f4d878b8 100644
--- a/src/cartservice/src/Dockerfile.debug
+++ b/src/cartservice/src/Dockerfile.debug
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0@sha256:c9966505b18c198b7b5000b07ec3c7102bc257de580be270ce39ec278d549ef8 AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0@sha256:7d24e90a392e88eb56093e4eb325ff883ad609382a55d42f17fd557b997022ca AS build
 WORKDIR /app
 COPY . .
 RUN dotnet restore cartservice.csproj
@@ -22,7 +22,7 @@ FROM build AS publish
 RUN dotnet publish cartservice.csproj -c Debug -o /out
 
 # Building final image used in running container
-FROM mcr.microsoft.com/dotnet/aspnet:8.0@sha256:11d6f2f1d19520b98ee8417c2420a467690e8a0a4b9a6951a124840286536f89 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:9.0@sha256:372b16214ae67e3626a5b1513ade4a530eae10c172d56ce696163b046565fa46 AS final
 # Installing procps on the container to enable debugging of .NET Core
 RUN apt-get update \
     && apt-get install -y unzip procps wget