diff --git a/accounts-api-seed/Dockerfile b/accounts-api-seed/Dockerfile
index 0999291d..dead4788 100644
--- a/accounts-api-seed/Dockerfile
+++ b/accounts-api-seed/Dockerfile
@@ -1,6 +1,7 @@
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS base
-RUN dotnet tool update --global dotnet-ef --version 3.1.8
-WORKDIR /src
-COPY . .
-RUN dotnet restore "src/WebApi/WebApi.csproj"
-RUN dotnet build "src/WebApi/WebApi.csproj" --no-restore
+FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
+
+RUN dotnet tool update --global dotnet-ef --version 5.0.1
+WORKDIR /src
+COPY . .
+RUN dotnet restore "src/WebApi/WebApi.csproj"
+RUN dotnet build "src/WebApi/WebApi.csproj" --no-restore
diff --git a/accounts-api/src/WebApi/entrypoint.sh b/accounts-api/src/WebApi/entrypoint.sh
index 76d15826..b9271522 100644
--- a/accounts-api/src/WebApi/entrypoint.sh
+++ b/accounts-api/src/WebApi/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 cp /https/localhost.crt /usr/local/share/ca-certificates/localhost.crt
 update-ca-certificates
 dotnet WebApi.dll