diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f5a0892a..afd51634 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -91,6 +91,7 @@ jobs:
           sudo apt-get install -yqq libxslt1-dev libxml2-dev
           python -m pip install --upgrade pip setuptools wheel
           python -m pip --disable-pip-version-check install -r requirements.txt
+          python -m pip --disable-pip-version-check install -r requirements_dev.txt
           invoke test coverage
 
       - uses: actions/upload-artifact@v2
diff --git a/requirements.txt b/requirements.txt
index f473e7f0..37bb62c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,21 +1,3 @@
-black==20.8b1
-bumpversion==0.6.0
 cffi==1.14.5
-coverage==5.5
-docutils==0.16
-flake8==3.8.4
 invoke==1.5.0
-isort==5.7.0
 pycparser==2.20
-pylint==2.7.0
-pytest==6.2.2
-Sphinx==3.5.1
-sphinxcontrib-applehelp==1.0.2
-sphinxcontrib-devhelp==1.0.2
-sphinxcontrib-htmlhelp==1.0.3
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.3
-sphinxcontrib-serializinghtml==1.1.4
-tox==3.22.0
-twine==3.3.0
-auditwheel==3.3.1
diff --git a/requirements_dev.txt b/requirements_dev.txt
new file mode 100644
index 00000000..f473e7f0
--- /dev/null
+++ b/requirements_dev.txt
@@ -0,0 +1,21 @@
+black==20.8b1
+bumpversion==0.6.0
+cffi==1.14.5
+coverage==5.5
+docutils==0.16
+flake8==3.8.4
+invoke==1.5.0
+isort==5.7.0
+pycparser==2.20
+pylint==2.7.0
+pytest==6.2.2
+Sphinx==3.5.1
+sphinxcontrib-applehelp==1.0.2
+sphinxcontrib-devhelp==1.0.2
+sphinxcontrib-htmlhelp==1.0.3
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==1.0.3
+sphinxcontrib-serializinghtml==1.1.4
+tox==3.22.0
+twine==3.3.0
+auditwheel==3.3.1