diff --git a/Dockerfile b/Dockerfile
index 87f6407..28d3cc5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,21 +5,23 @@ ENV APPLICATION_DIR="/srv/application"
 
 # Install required packages
 RUN yum update -y; yum clean all
-RUN yum-builddep -y python; yum -y install make postgresql-devel gcc \ 
- libtiff-devel libjpeg-devel libzip-devel freetype-devel lcms2-devel libwebp-devel tcl-devel tk-devel \ 
- libxslt-devel libxml2-devel; yum clean all
+RUN yum-builddep -y python; yum -y install make postgresql-devel gcc \
+ libtiff-devel libjpeg-devel libzip-devel freetype-devel lcms2-devel libwebp-devel tcl-devel tk-devel \
+ libxslt-devel libxml2-devel python-devel; yum clean all
 
-ENV PYTHON_VERSION="3.5.3"
+ENV PYTHON_VERSION="3.5.6"
 # Downloading and building python
 RUN mkdir /tmp/python-build && cd /tmp/python-build && \
   curl https://www.python.org/ftp/python/$PYTHON_VERSION/Python-$PYTHON_VERSION.tgz > python.tgz && \
   tar xzf python.tgz && cd Python-$PYTHON_VERSION && \
-  ./configure --prefix=/usr/local && make install && cd / && rm -rf /tmp/python-build
+  ./configure --prefix=/usr/local --enable-shared && make install && cd / && rm -rf /tmp/python-build
 
 # Install locale
 RUN localedef -v -c -i en_US -f UTF-8 en_US.UTF-8 || true
 ENV LC_ALL "en_US.UTF-8"
 
+ENV LD_LIBRARY_PATH "$LD_LIBRARY_PATH:/usr/local/lib"
+
 # install virtualenv
 RUN pip3 install virtualenv
 
@@ -27,9 +29,9 @@ RUN pip3 install virtualenv
 RUN cd /srv \
        && virtualenv --python=python3 virtenv \
        && chown -R app:app /srv/virtenv
-       
+
 RUN mkdir $APPLICATION_DIR && chown -R app:app $APPLICATION_DIR && cd $APPLICATION_DIR
-       
+
 USER app
 WORKDIR $APPLICATION_DIR