diff --git a/CHANGELOG.md b/CHANGELOG.md
index 089aa1d..c2bc425 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,10 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [2021-A] - 2021-05-18
 
 ### Changed
 
+- Base on [DANTE e.V.'s docker-texlive 2021-A](https://github.com/dante-ev/docker-texlive/releases/tag/2021-A)
 - Offer `@edge` and `@latest` tags
 
 ## [0.2.0] - 2019-09-25
@@ -21,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Initial public release
 
-[Unreleased]: https://github.com/dante-ev/latex-action/compare/v0.2.0...HEAD
+[Unreleased]: https://github.com/dante-ev/latex-action/compare/2021-A...HEAD
+[2021-A]: https://github.com/dante-ev/latex-action/compare/v0.2.0...2021-A
 [0.2.0]: https://github.com/dante-ev/latex-action/compare/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/dante-ev/latex-action/releases/tag/v0.1.0
diff --git a/Dockerfile b/Dockerfile
index 6743b97..b589839 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/dante-ev/texlive:edge
+FROM ghcr.io/dante-ev/texlive:2021-A
 
 WORKDIR /root