diff --git a/Dockerfile b/Dockerfile
index fd6f5ea78731cb4b2c2fd7ace73b667883bf2921..27d54b2f6a803c89cb3ace12f84537a12a87ccdd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,7 +47,7 @@ RUN git clone https://github.com/pyenv/pyenv.git /builder/.pyenv && \
     PYTHON_CONFIGURE_OPTS="--enable-shared" pyenv install --force 3.6.4
 
 USER root
-RUN curl https://download.qt.io/official_releases/qt/5.9/5.9.4/qt-opensource-linux-x64-5.9.4.run --output qt-opensource-linux-x64-5.9.4.run && \
+RUN curl -L https://download.qt.io/official_releases/qt/5.9/5.9.4/qt-opensource-linux-x64-5.9.4.run --output qt-opensource-linux-x64-5.9.4.run && \
     chmod +x qt-opensource-linux-x64-5.9.4.run && \
     ./qt-opensource-linux-x64-5.9.4.run --script ./qt-installer-noninteractive.qs