diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index d8e1780..4771fb7 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -16,8 +16,14 @@
 
 # xosproject/att-workflow-driver-synchronizer
 
-FROM xosproject/xos-synchronizer-base:2.2.18
+FROM xosproject/alpine-grpc-base:0.9.0
 
+# Install pip packages
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt \
+ && pip freeze > /var/xos/pip_freeze_att_workflow_driver_service_`date -u +%Y%m%dT%H%M%S`
+
+# Copy files
 COPY xos/synchronizer /opt/xos/synchronizers/att-workflow-driver
 COPY VERSION /opt/xos/synchronizers/att-workflow-driver/