diff --git a/global.json b/global.json
index ce2e412..55ccd56 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.303",
+    "version": "8.0.400",
     "rollForward": "latestFeature",
     "allowPrerelease": false
   }
diff --git a/src/ingress-nginx-validate-jwt/Dockerfile b/src/ingress-nginx-validate-jwt/Dockerfile
index ff7a7c0..f258186 100644
--- a/src/ingress-nginx-validate-jwt/Dockerfile
+++ b/src/ingress-nginx-validate-jwt/Dockerfile
@@ -1,6 +1,6 @@
 ARG BUILDPLATFORM=linux/amd64
 
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine@sha256:6e8997576d16a6d7b4e6ba7ac0956d3ae46cb7a376581c40eabd20fbc5c28b8d AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine@sha256:740592c5441a085f807ddf8aa8f0a286b45fd050adf15a5f400ebf7ba9ac715f AS build
 WORKDIR /src
 COPY ingress-nginx-validate-jwt.csproj .
 RUN dotnet restore "ingress-nginx-validate-jwt.csproj"
@@ -11,7 +11,7 @@ FROM build AS publish
 ARG VERSION=0.0.1
 RUN dotnet publish "ingress-nginx-validate-jwt.csproj" -c Release --use-current-runtime -o /app/publish /p:Version=${VERSION}
 
-FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-alpine@sha256:074436add66234cb406bb1022c381265f8db0d8f578f0b2de578747d8b371d0d AS base
+FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-alpine@sha256:7b4b386507f19e26358f18e2ced4b8600064adc52453039fe2c60dc84700ea83 AS base
 WORKDIR /app
 EXPOSE 8080
 ENV ASPNETCORE_URLS=http://+:8080