diff --git a/Dockerfile b/Dockerfile
index bc213d85..d8326183 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,6 @@ RUN echo 'export PS1="\[\e[36m\]blitz_shell>\[\e[m\] "' >> /root/.bashrc
 COPY requirements.txt /requirements.txt
 COPY requirements-dev.txt /requirements-dev.txt
 
-RUN yum update -y && yum install -y postgresql-devel python3-devel
 # Virtualenv created for zappa
 RUN virtualenv ~/ve
 RUN source ~/ve/bin/activate \
@@ -22,4 +21,4 @@ RUN mkdir -p /opt/project
 
 WORKDIR /opt/project
 
-CMD ["bash"]
\ No newline at end of file
+CMD ["bash"]
diff --git a/requirements.txt b/requirements.txt
index ca501b13..bbe8ae15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ python-decouple==3.1
 django-storages==1.7.2
 dj_database_url==0.5.0
 zappa==0.48.2
-psycopg2==2.8.3
+psycopg2==2.7.5
 django-safedelete==0.5.2
 -e git+https://github.com/Rhumbix/django-request-logging.git@9342ee6064e678fd162418b142d781550d23101c#egg=django_request_logging
 -e git+https://github.com/deschler/django-modeltranslation.git@c8bda494a8cd36b393811552aeee71faf86d7438#egg=django-modeltranslation