diff --git a/docs/requirements.txt b/docs/requirements.txt
index d71568c..e67eebf 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,23 +4,47 @@
 #
 #    pip-compile --output-file docs/requirements.txt docs/requirements.in
 #
-alabaster==0.7.12         # via sphinx
-babel==2.6.0              # via sphinx
-certifi==2018.10.15       # via requests
-chardet==3.0.4            # via requests
-docutils==0.14            # via sphinx
-idna==2.7                 # via requests
-imagesize==1.1.0          # via sphinx
-jinja2==2.10.1
-markupsafe==1.0           # via jinja2
-packaging==18.0           # via sphinx
-pygments==2.2.0           # via sphinx
-pyparsing==2.3.0          # via packaging
-pytz==2018.7              # via babel
-requests==2.20.0          # via sphinx
-six==1.11.0               # via packaging, sphinx
-snowballstemmer==1.2.1    # via sphinx
+alabaster==0.7.12
+    # via sphinx
+babel==2.6.0
+    # via sphinx
+certifi==2018.10.15
+    # via requests
+chardet==3.0.4
+    # via requests
+docutils==0.14
+    # via sphinx
+idna==2.7
+    # via requests
+imagesize==1.1.0
+    # via sphinx
+jinja2==2.11.3
+    # via
+    #   -r docs/requirements.in
+    #   sphinx
+markupsafe==1.0
+    # via jinja2
+packaging==18.0
+    # via sphinx
+pygments==2.2.0
+    # via sphinx
+pyparsing==2.3.0
+    # via packaging
+pytz==2018.7
+    # via babel
+requests==2.20.0
+    # via sphinx
+six==1.11.0
+    # via
+    #   packaging
+    #   sphinx
+snowballstemmer==1.2.1
+    # via sphinx
 sphinx==1.8.1
-sphinxcontrib-websupport==1.1.0  # via sphinx
-typing==3.6.6             # via sphinx
-urllib3==1.24.1           # via requests
+    # via -r docs/requirements.in
+sphinxcontrib-websupport==1.1.0
+    # via sphinx
+typing==3.6.6
+    # via sphinx
+urllib3==1.24.1
+    # via requests
diff --git a/requirements-test.txt b/requirements-test.txt
index c85ee0f..d42f43b 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -4,27 +4,65 @@
 #
 #    pip-compile --output-file requirements-test.txt requirements-test.in
 #
-apipkg==1.5               # via execnet
-atomicwrites==1.2.1       # via pytest
-attrs==18.2.0             # via pytest
-coverage==4.5.1           # via pytest-cov
-execnet==1.5.0            # via pytest-cache
-funcsigs==1.0.2           # via mock, pytest
+apipkg==1.5
+    # via execnet
+atomicwrites==1.2.1
+    # via pytest
+attrs==18.2.0
+    # via pytest
+coverage==4.5.1
+    # via pytest-cov
+execnet==1.5.0
+    # via pytest-cache
+funcsigs==1.0.2
+    # via
+    #   mock
+    #   pytest
 gcovr==4.1
-jinja2==2.10.1
-markupsafe==1.0           # via jinja2
-mock==2.0.0               # via pytest-mock
-more-itertools==4.3.0     # via pytest
-pathlib2==2.3.2           # via pytest
-pbr==5.1.0                # via mock
-pep8==1.7.1               # via pytest-pep8
-pluggy==0.8.0             # via pytest
-py==1.7.0                 # via pytest
-pytest-cache==1.0         # via pytest-pep8
+    # via -r requirements-test.in
+jinja2==2.11.3
+    # via
+    #   -r requirements-test.in
+    #   gcovr
+markupsafe==1.0
+    # via jinja2
+mock==2.0.0
+    # via pytest-mock
+more-itertools==4.3.0
+    # via pytest
+pathlib2==2.3.2
+    # via pytest
+pbr==5.1.0
+    # via mock
+pep8==1.7.1
+    # via pytest-pep8
+pluggy==0.8.0
+    # via pytest
+py==1.7.0
+    # via pytest
+pytest-cache==1.0
+    # via pytest-pep8
 pytest-cov==2.6.0
+    # via -r requirements-test.in
 pytest-forked==0.2
+    # via -r requirements-test.in
 pytest-mock==1.10.0
+    # via -r requirements-test.in
 pytest-pep8==1.0.6
+    # via -r requirements-test.in
 pytest==3.9.3
-scandir==1.9.0            # via pathlib2
-six==1.11.0               # via mock, more-itertools, pathlib2, pytest
+    # via
+    #   -r requirements-test.in
+    #   pytest-cache
+    #   pytest-cov
+    #   pytest-forked
+    #   pytest-mock
+    #   pytest-pep8
+scandir==1.9.0
+    # via pathlib2
+six==1.11.0
+    # via
+    #   mock
+    #   more-itertools
+    #   pathlib2
+    #   pytest