diff --git a/Dockerfile b/Dockerfile
index 7667441..2f848af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM fedora:25
+FROM fedora:27
 
 RUN dnf install gnupg wget dnf-plugins-core -y  \
 	&& rpm --import "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF" \
 	&& dnf config-manager --add-repo http://download.mono-project.com/repo/centos7/ \
-        && dnf install libzip mono-devel nuget msbuild referenceassemblies-pcl -y \
+        && dnf install libzip bzip2 bzip2-libs mono-devel nuget msbuild referenceassemblies-pcl -y \
         && dnf clean all
 
 RUN dnf install curl unzip java-1.8.0-openjdk-headless java-1.8.0-openjdk-devel -y && \
@@ -15,14 +15,16 @@ RUN mkdir -p /android/sdk && \
     rm sdk-tools-linux-3859397.zip
 
 RUN cd /android/sdk && \
-    yes | ./tools/bin/sdkmanager 'build-tools;25.0.3' platform-tools 'platforms;android-25' 'ndk-bundle'
-     
-RUN curl -L https://jenkins.mono-project.com/view/Xamarin.Android/job/xamarin-android-linux/lastSuccessfulBuild/Azure/processDownloadRequest/xamarin-android/oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip \
-        -o oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip && \
-    unzip -q oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip  && \
-    mv oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2 /android/xamarin && \
-    ln -s /android/xamarin/bin/Debug/lib/xbuild-frameworks/MonoAndroid/ /usr/lib/mono/xbuild-frameworks/MonoAndroid && \
-    rm oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip 
+    yes | ./tools/bin/sdkmanager --licenses && \
+    ./tools/bin/sdkmanager 'build-tools;23.0.3' platform-tools 'platforms;android-23' 'ndk-bundle'
+
+RUN dnf install lynx -y
+RUN lynx -listonly -dump https://jenkins.mono-project.com/view/Xamarin.Android/job/xamarin-android-linux/lastSuccessfulBuild/Azure/ | grep -o "https://.*/Azure/processDownloadRequest/xamarin-android/oss-xamarin.android_v.*" > link.txt
+RUN curl -L $(cat link.txt) \
+        -o xamarin.tar.bz2
+RUN bzip2 -cd xamarin.tar.bz2 | tar -xvf -
+RUN mv oss-xamarin.android_v* /android/xamarin && \
+    rm xamarin.tar.bz2
     
 ENV ANDROID_NDK_PATH=/android/sdk/ndk-bundle
 ENV ANDROID_SDK_PATH=/android/sdk/