diff --git a/Dockerfile.tmpl b/Dockerfile.tmpl
index 6eab7ca0..d0b291bb 100644
--- a/Dockerfile.tmpl
+++ b/Dockerfile.tmpl
@@ -239,6 +239,7 @@ RUN pip install scipy && \
     apt-get install -y pandoc && \
     pip install git+https://github.com/scikit-learn-contrib/py-earth.git@issue191 && \
     pip install essentia && \
+    apt-get install -y git-lfs && \
     /tmp/clean-layer.sh
 
 # vtk with dependencies
@@ -326,6 +327,7 @@ RUN pip install mpld3 && \
     pip install geoplot && \
     pip install eli5 && \
     pip install kaggle && \
+    pip install mock && \
     /tmp/clean-layer.sh
 
 RUN pip install tensorpack && \   
diff --git a/Jenkinsfile b/Jenkinsfile
index 70073847..895664ab 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -145,7 +145,7 @@ pipeline {
                 stage('Test on T4x2') {
                   agent { label 'ephemeral-linux-gpu-t4x2' }
                   options {
-                    timeout(time: 20, unit: 'MINUTES')
+                    timeout(time: 30, unit: 'MINUTES')
                   }
                   steps {
                     sh '''#!/bin/bash