diff --git a/services/Archival/FilterLists.Archival.Api/Dockerfile b/services/Archival/FilterLists.Archival.Api/Dockerfile
index 02befdc96..d735e7b30 100644
--- a/services/Archival/FilterLists.Archival.Api/Dockerfile
+++ b/services/Archival/FilterLists.Archival.Api/Dockerfile
@@ -1,11 +1,11 @@
 # init base
-FROM mcr.microsoft.com/dotnet/core/runtime-deps:3.1-alpine AS base
+FROM mcr.microsoft.com/dotnet/core/runtime-deps:3.1-alpine3.12 AS base
 LABEL org.opencontainers.image.description="filterlists.com | github.com/collinbarrett/filterlists | A .NET Core app archiving copies of FilterLists for mirrors and future analysis."
 WORKDIR /app
 EXPOSE 80
 
 # init build
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS build
+FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine3.12 AS build
 ENV DOTNET_CLI_TELEMETRY_OPTOUT=true
 
 # restore API
@@ -31,7 +31,7 @@ COPY Archival/FilterLists.Archival.Infrastructure/. Archival/FilterLists.Archiva
 COPY Archival/FilterLists.Archival.Application/. Archival/FilterLists.Archival.Application/
 WORKDIR /app/Archival/FilterLists.Archival.Api
 COPY Archival/FilterLists.Archival.Api/. .
-RUN dotnet publish -c Release --no-restore -o /app/publish -p:TreatWarningsAsErrors=true -p:DebugType=None -p:PublishReadyToRun=true -p:PublishSingleFile=true -p:PublishTrimmed=true -r linux-musl-x64
+RUN dotnet publish -c Release --no-restore -o /app/publish -p:TreatWarningsAsErrors=true -p:DebugType=None -p:PublishReadyToRun=true -p:PublishSingleFile=true -p:PublishTrimmed=true -r alpine.3.12-x64
 
 # package final
 FROM base AS final
diff --git a/services/Archival/FilterLists.Archival.Api/FilterLists.Archival.Api.csproj b/services/Archival/FilterLists.Archival.Api/FilterLists.Archival.Api.csproj
index fd24e3a37..9d9e55729 100644
--- a/services/Archival/FilterLists.Archival.Api/FilterLists.Archival.Api.csproj
+++ b/services/Archival/FilterLists.Archival.Api/FilterLists.Archival.Api.csproj
@@ -5,7 +5,7 @@
         <LangVersion>latest</LangVersion>
         <Nullable>enable</Nullable>
         <PublishReadyToRunShowWarnings>true</PublishReadyToRunShowWarnings>
-        <RuntimeIdentifiers>linux-musl-x64;win10-x64</RuntimeIdentifiers>
+        <RuntimeIdentifiers>alpine.3.12-x64;win10-x64</RuntimeIdentifiers>
     </PropertyGroup>
 
     <PropertyGroup>
diff --git a/services/Archival/FilterLists.Archival.Api/dev.Dockerfile b/services/Archival/FilterLists.Archival.Api/dev.Dockerfile
index 20f3be8f9..d74e17174 100644
--- a/services/Archival/FilterLists.Archival.Api/dev.Dockerfile
+++ b/services/Archival/FilterLists.Archival.Api/dev.Dockerfile
@@ -1,10 +1,10 @@
 # init base for Visual Studio debugging
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine AS base
+FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine3.12 AS base
 WORKDIR /app
 EXPOSE 80
 
 # init build
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS build
+FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine3.12 AS build
 ENV DOTNET_CLI_TELEMETRY_OPTOUT=true
 
 # restore API
@@ -30,7 +30,7 @@ COPY Archival/FilterLists.Archival.Infrastructure/. Archival/FilterLists.Archiva
 COPY Archival/FilterLists.Archival.Application/. Archival/FilterLists.Archival.Application/
 WORKDIR /app/Archival/FilterLists.Archival.Api
 COPY Archival/FilterLists.Archival.Api/. .
-RUN dotnet publish --no-restore -o /app/publish -r linux-musl-x64
+RUN dotnet publish --no-restore -o /app/publish -r alpine.3.12-x64
 
 # package final
 FROM base AS final