Update Docker base images to latest patch versions

phoenixy1 · claude · phoenixy1 · commit 948f630f7d91 · 2026-02-10T16:36:48.000-08:00
- Python: 3.12-alpine → 3.12.12-alpine
- Ruby: 3.3 → 3.3.10
- Go: 1.24 → 1.24.13
- Maven/JDK: 3.9-eclipse-temurin-21 → 3.9.12-eclipse-temurin-21
- Node: 20-alpine → 20.20.0-alpine

All patch-level updates within same minor versions for stability.

Testing: Python and Node containers build successfully

Co-Authored-By: Claude Sonnet 4.5 &lt;noreply@anthropic.com&gt;
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
@@ -1,5 +1,5 @@
 # pull official base image
-FROM node:20-alpine
+FROM node:20.20.0-alpine
 
 # set working directory
 WORKDIR /app
diff --git a/go/Dockerfile b/go/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.24 AS build
+FROM golang:1.24.13 AS build
 
 WORKDIR /opt/src
 COPY . .
diff --git a/java/Dockerfile b/java/Dockerfile
@@ -1,4 +1,4 @@
-FROM maven:3.9-eclipse-temurin-21
+FROM maven:3.9.12-eclipse-temurin-21
 
 WORKDIR /opt/app
 COPY . .
diff --git a/node/Dockerfile b/node/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20-alpine
+FROM node:20.20.0-alpine
 
 WORKDIR /opt/app
 RUN chown -R node:node /opt/app
diff --git a/python/Dockerfile b/python/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-alpine
+FROM python:3.12.12-alpine
 
 WORKDIR /opt/app
 COPY . .
diff --git a/ruby/Dockerfile b/ruby/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.3.10
 
 WORKDIR /opt/app
 COPY . .

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM golang:1.24 AS build`
	`1`	`+FROM golang:1.24.13 AS build`
`2`	`2`
`3`	`3`	`WORKDIR /opt/src`
`4`	`4`	`COPY . .`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM maven:3.9-eclipse-temurin-21`
	`1`	`+FROM maven:3.9.12-eclipse-temurin-21`
`2`	`2`
`3`	`3`	`WORKDIR /opt/app`
`4`	`4`	`COPY . .`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM node:20-alpine`
	`1`	`+FROM node:20.20.0-alpine`
`2`	`2`
`3`	`3`	`WORKDIR /opt/app`
`4`	`4`	`RUN chown -R node:node /opt/app`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM python:3.12-alpine`
	`1`	`+FROM python:3.12.12-alpine`
`2`	`2`
`3`	`3`	`WORKDIR /opt/app`
`4`	`4`	`COPY . .`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM ruby:3.3`
	`1`	`+FROM ruby:3.3.10`
`2`	`2`
`3`	`3`	`WORKDIR /opt/app`
`4`	`4`	`COPY . .`