Update to micromamba version 2.5.0

Author: wholtz

CHANGELOG.md

@@ -5,6 +5,10 @@ This change log covers changes to the docker image and does not include
 
 ## 12 January 2026
 
+- Updated to micromamba version 2.5.0
+
+## 12 January 2026
+
 - No longer clobber `$HOME` values passed via
   `docker run -e HOME ...` (for `$HOME` values other than `/`).
 

alpine.Dockerfile

@@ -4,7 +4,7 @@ ARG BASE_IMAGE=frolvlad/alpine-glibc:alpine-3.22
 # curl and openssl installed
 FROM $BASE_IMAGE AS stage1
 ARG TARGETARCH
-ARG VERSION=2.4.0
+ARG VERSION=2.5.0
 # hadolint ignore=DL3018
 RUN apk add --no-cache \
       bash \

debian.Dockerfile

@@ -4,7 +4,7 @@ ARG BASE_IMAGE=debian:13-slim
 # curl and openssl installed
 FROM $BASE_IMAGE AS stage1
 ARG TARGETARCH
-ARG VERSION=2.4.0
+ARG VERSION=2.5.0
 RUN apt-get update && apt-get install -y --no-install-recommends \
       bzip2 \
       ca-certificates \

docs/conf.py

@@ -9,7 +9,7 @@
 project = 'micromamba-docker'
 copyright = '2023-2024, micromamba documentation contributors'
 author = 'micromamba documentation contributors'
-release = '2.4.0'
+release = '2.5.0'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration

examples/add_micromamba/Dockerfile

@@ -1,5 +1,5 @@
 # bring in the micromamba image so we can copy files from it
-FROM mambaorg/micromamba:2.4.0 as micromamba
+FROM mambaorg/micromamba:2.5.0 as micromamba
 
 # This is the image we are going add micromaba to:
 FROM tomcat:9-jdk17-temurin-focal

examples/apt_install/Dockerfile

@@ -1,4 +1,4 @@
-FROM mambaorg/micromamba:2.4.0
+FROM mambaorg/micromamba:2.5.0
 
 COPY --chown=$MAMBA_USER:$MAMBA_USER env.yaml /tmp/env.yaml
 RUN micromamba install -y -n base -f /tmp/env.yaml && \

examples/cmdline_spec/Dockerfile

@@ -1,4 +1,4 @@
-FROM mambaorg/micromamba:2.4.0
+FROM mambaorg/micromamba:2.5.0
 
 RUN micromamba install -y -n base -c conda-forge \
        pyopenssl=24.3.0 \

examples/generate_lock/generate_lock.sh

@@ -1,5 +1,5 @@
 docker run --rm -v "$(pwd):/tmp" \
    "--platform=${DOCKER_PLATFORM}" \
-   mambaorg/micromamba:2.4.0 /bin/bash -c "\
+   mambaorg/micromamba:2.5.0 /bin/bash -c "\
      micromamba create --yes --name new_env --file env.yaml \
      && micromamba env export --name new_env --explicit" > env.lock

examples/install_lock/Dockerfile

@@ -1,4 +1,4 @@
-FROM mambaorg/micromamba:2.4.0
+FROM mambaorg/micromamba:2.5.0
 
 COPY --chown=$MAMBA_USER:$MAMBA_USER env.lock /tmp/env.lock
 RUN micromamba install --name base --yes --file /tmp/env.lock \

examples/modify_username/Dockerfile

@@ -1,4 +1,4 @@
-FROM mambaorg/micromamba:2.4.0
+FROM mambaorg/micromamba:2.5.0
 
 ARG NEW_MAMBA_USER=new-username
 ARG NEW_MAMBA_USER_ID=57440