diff --git a/.circleci/config.yml b/.circleci/config.yml
index b5053da6e..dbef69874 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -19,18 +19,18 @@ jobs:
                   command: echo $CIRCLE_JOB > circlejob.txt
 
             - restore_cache:
-                  key: deps1-{{ .Branch }}-{{ checksum "requirements-dev.txt" }}-{{ checksum "package.json" }}-{{ checksum "package-lock.json" }}-{{ checksum ".circleci/config.yml" }}-{{ checksum "circlejob.txt" }}
+                  key: deps1-{{ .Branch }}-{{ checksum "dev-requirements.txt" }}-{{ checksum "package.json" }}-{{ checksum "package-lock.json" }}-{{ checksum ".circleci/config.yml" }}-{{ checksum "circlejob.txt" }}
 
             - run:
                   name: Install dependencies
                   command: |
                       sudo pip install virtualenv --upgrade
                       . venv/bin/activate
-                      pip install -r requirements-dev.txt
+                      pip install -r dev-requirements.txt
                       npm install --ignore-scripts
 
             - save_cache:
-                  key: deps1-{{ .Branch }}-{{ checksum "requirements-dev.txt" }}-{{ checksum "package.json" }}-{{ checksum "package-lock.json" }}-{{ checksum ".circleci/config.yml" }}-{{ checksum "circlejob.txt" }}
+                  key: deps1-{{ .Branch }}-{{ checksum "dev-requirements.txt" }}-{{ checksum "package.json" }}-{{ checksum "package-lock.json" }}-{{ checksum ".circleci/config.yml" }}-{{ checksum "circlejob.txt" }}
                   paths:
                       - 'venv'
                       - 'node_modules'
diff --git a/dev-requirements.txt b/dev-requirements.txt
new file mode 100644
index 000000000..d3420fe7b
--- /dev/null
+++ b/dev-requirements.txt
@@ -0,0 +1,7 @@
+dash_html_components
+dash
+percy
+selenium
+pandas
+dash_table_experiments
+xlrd
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index f03f47d1d..000000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-dash_html_components==0.12.0rc3
-dash_renderer
-dash
-percy
-selenium
-mock
-tox
-tox-pyenv
-six
-plotly>=2.0.8
-urllib3<=1.22
-requests[security]
-ipdb
-dash-table-experiments
-xlrd
-pandas
diff --git a/requirements-locked.txt b/requirements-locked.txt
deleted file mode 100644
index 638859fa2..000000000
--- a/requirements-locked.txt
+++ /dev/null
@@ -1,66 +0,0 @@
-appnope==0.1.0
-asn1crypto==0.22.0
-backports.shutil-get-terminal-size==1.0.0
-certifi==2017.7.27.1
-cffi==1.10.0
-chardet==3.0.4
-click==6.7
-cryptography==2.3
-dash==0.25.1
-dash_core_components==0.27.1
-dash_html_components==0.12.0rc3
-dash-renderer==0.12.0rc1
-dash-table-experiments==0.5.0
-decorator==4.1.2
-enum34==1.1.6
-Flask==0.12.3
-Flask-Compress==1.4.0
-Flask-SeaSurf==0.2.2
-funcsigs==1.0.2
-idna==2.6
-ipaddress==1.0.18
-ipdb==0.10.3
-ipython==5.4.1
-ipython-genutils==0.2.0
-itsdangerous==0.24
-Jinja2==2.9.6
-jsonschema==2.6.0
-jupyter-core==4.3.0
-loremipsum==1.0.5
-MarkupSafe==1.0
-mock==2.0.0
-nbformat==4.4.0
-numpy
-pandas==0.20.3
-pathlib2==2.3.0
-pbr==3.1.1
-percy==1.0.6
-pexpect==4.2.1
-pickleshare==0.7.4
-pkginfo==1.4.1
-plotly==2.0.15
-pluggy==0.5.2
-prompt-toolkit==1.0.15
-ptyprocess==0.5.2
-py==1.4.34
-pycparser==2.18
-Pygments==2.2.0
-pyOpenSSL==17.5.0
-python-dateutil==2.6.1
-pytz==2017.2
-requests>=2.20.0
-requests-toolbelt==0.8.0
-scandir==1.5
-selenium==3.5.0
-simplegeneric==0.8.1
-six==1.10.0
-tox==2.8.2
-tox-pyenv==1.1.0
-tqdm==4.15.0
-traitlets==4.3.2
-twine==1.9.1
-urllib3==1.22
-virtualenv==15.1.0
-wcwidth==0.1.7
-Werkzeug==0.12.2
-xlrd==1.1.0
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index cd8c47d3d..000000000
--- a/requirements.txt
+++ /dev/null
@@ -1,3 +0,0 @@
---index-url https://pypi.python.org/simple/
-
--e .