diff --git a/Dockerfile b/Dockerfile
index b5248cf..74d0e52 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -171,6 +171,8 @@ RUN git clone https://github.com/CartoDB/CartoDB-SQL-API.git && \
     mkdir logs
 
 # Install Windshaft
+ENV WINDSHAFT_VERSION=5.4.0
+
 RUN git clone https://github.com/CartoDB/Windshaft-cartodb.git && \
     cd Windshaft-cartodb && \
     git checkout $WINDSHAFT_VERSION && \