diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62db68d..6d38c32 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2016_05_26_1
+
+* "Checkpoint", before migration to `ubuntu:16.04`
+* Based on `bitriseio/docker-bitrise-base:2016_05_14_1`
+
+
 ## 2016_04_09_1
 
 * `fastlane` pre-installed
diff --git a/Dockerfile b/Dockerfile
index 718a609..718eddd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitriseio/docker-bitrise-base:latest
+FROM bitriseio/docker-bitrise-base:2016_05_14_1
 
 ENV ANDROID_HOME /opt/android-sdk-linux
 
@@ -113,5 +113,5 @@ RUN fastlane --version
 # Cleaning
 RUN apt-get clean
 
-ENV BITRISE_DOCKER_REV_NUMBER_ANDROID 2016_04_09_1
+ENV BITRISE_DOCKER_REV_NUMBER_ANDROID 2016_05_26_1
 CMD bitrise -version