diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd7e45a3..8a9094eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,8 +8,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/) and this
 - DNS server (w/ SFTP enabled) docker to test push updates. ([#89][i89])
 ### Fixed
 - Bug when pushing changes to remote hosts using SFTP. ([#89][i89])
+- Bug when building `app` container. ([#93][i93])
 
 [i89]: https://github.com/pacoorozco/probind/issues/89
+[i93]: https://github.com/pacoorozco/probind/issues/93
 
 ## 0.11.0 - 2021-01-16
 
diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 5605bd7f..718ba82b 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -9,7 +9,7 @@ ARG DOCKER_PROBIND_UID
 ENV USER="probind"
 
 # Install "docker-php-extension-installer" to install PHP extensions.
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
 # Install the PHP needed extensions
 RUN chmod uga+x /usr/local/bin/install-php-extensions && sync && \