diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5eb8dc8..5287422 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## `v2017_07_26_1`
+
+* new preinstalled package: `build-tools-26.0.1`: https://github.com/bitrise-docker/android/pull/100
+
 ## `v2017_07_13_1`
 
 * SDK tools, Platform Tools and Emulator versions added to `system_report.sh` : https://github.com/bitrise-docker/android/pull/96
diff --git a/Dockerfile b/Dockerfile
index 9d8dbf1..2177cf8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -63,6 +63,7 @@ RUN sdkmanager "platforms;android-10"
 
 # build tools
 # Please keep these in descending order!
+RUN sdkmanager "build-tools;26.0.1"
 RUN sdkmanager "build-tools;26.0.0"
 RUN sdkmanager "build-tools;25.0.3"
 RUN sdkmanager "build-tools;25.0.2"
@@ -169,5 +170,5 @@ ENV LD_LIBRARY_PATH ${LD_LIBRARY_PATH}:${ANDROID_HOME}/tools/lib64
 # Cleaning
 RUN apt-get clean
 
-ENV BITRISE_DOCKER_REV_NUMBER_ANDROID v2017_07_13_1
+ENV BITRISE_DOCKER_REV_NUMBER_ANDROID v2017_07_26_1
 CMD bitrise -version