diff --git a/src/Zeus/Dockerfile b/src/Zeus/Dockerfile
index 789869f..0221c25 100644
--- a/src/Zeus/Dockerfile
+++ b/src/Zeus/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS base
+FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.12-buster-slim AS base
 WORKDIR /app
 EXPOSE 80