diff --git a/requirements.txt b/requirements.txt
index 31e6ba0..819663c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,42 +4,101 @@
 #
 #    pip-compile requirements.in
 #
-atomicwrites==1.3.0       # via pytest
-attrs==19.3.0             # via -r requirements.in, pytest
-bleach==3.1.4             # via readme-renderer
-boltons==20.0.0           # via -r requirements.in, face
-certifi==2019.11.28       # via requests
-cffi==1.13.2              # via pynacl
-chardet==3.0.4            # via requests
-click==7.0                # via pip-tools
-contextlib2==0.5.5        # via schema
-coverage==5.0.3           # via -r requirements.in
-docutils==0.16            # via readme-renderer
-face==20.1.1              # via -r requirements.in
-filelock==3.0.12          # via tox
-idna==2.8                 # via requests
-more-itertools==5.0.0     # via pytest
-packaging==20.0           # via pytest, tox
-pip-tools==4.4.0          # via -r requirements.in
-pkginfo==1.5.0.1          # via twine
-pluggy==0.13.1            # via pytest, tox
-py==1.8.1                 # via pytest, tox
-pycparser==2.19           # via cffi
-pygments==2.5.2           # via readme-renderer
-pynacl==1.3.0             # via -r requirements.in
-pyparsing==2.4.6          # via packaging
-pytest==4.6.9             # via -r requirements.in
-readme-renderer==24.0     # via twine
-requests-toolbelt==0.9.1  # via twine
-requests==2.22.0          # via requests-toolbelt, twine
-ruamel.yaml==0.16.6       # via -r requirements.in
-schema==0.7.1             # via -r requirements.in
-six==1.14.0               # via bleach, more-itertools, packaging, pip-tools, pynacl, pytest, readme-renderer, tox
-toml==0.10.0              # via tox
-tox==3.14.3               # via -r requirements.in
-tqdm==4.41.1              # via twine
-twine==1.15.0             # via -r requirements.in
-urllib3==1.25.8           # via requests
-virtualenv==16.7.9        # via tox
-wcwidth==0.1.8            # via pytest
-webencodings==0.5.1       # via bleach
+atomicwrites==1.3.0
+    # via pytest
+attrs==19.3.0
+    # via
+    #   -r requirements.in
+    #   pytest
+bleach==3.1.4
+    # via readme-renderer
+boltons==20.0.0
+    # via
+    #   -r requirements.in
+    #   face
+certifi==2019.11.28
+    # via requests
+cffi==1.13.2
+    # via pynacl
+chardet==3.0.4
+    # via requests
+click==7.0
+    # via pip-tools
+contextlib2==0.5.5
+    # via schema
+coverage==5.0.3
+    # via -r requirements.in
+docutils==0.16
+    # via readme-renderer
+face==20.1.1
+    # via -r requirements.in
+filelock==3.0.12
+    # via tox
+idna==2.8
+    # via requests
+more-itertools==5.0.0
+    # via pytest
+packaging==20.0
+    # via
+    #   pytest
+    #   tox
+pip-tools==4.4.0
+    # via -r requirements.in
+pkginfo==1.5.0.1
+    # via twine
+pluggy==0.13.1
+    # via
+    #   pytest
+    #   tox
+py==1.10.0
+    # via
+    #   pytest
+    #   tox
+pycparser==2.19
+    # via cffi
+pygments==2.5.2
+    # via readme-renderer
+pynacl==1.3.0
+    # via -r requirements.in
+pyparsing==2.4.6
+    # via packaging
+pytest==4.6.9
+    # via -r requirements.in
+readme-renderer==24.0
+    # via twine
+requests-toolbelt==0.9.1
+    # via twine
+requests==2.22.0
+    # via
+    #   requests-toolbelt
+    #   twine
+ruamel.yaml==0.16.6
+    # via -r requirements.in
+schema==0.7.1
+    # via -r requirements.in
+six==1.14.0
+    # via
+    #   bleach
+    #   more-itertools
+    #   packaging
+    #   pip-tools
+    #   pynacl
+    #   pytest
+    #   readme-renderer
+    #   tox
+toml==0.10.0
+    # via tox
+tox==3.14.3
+    # via -r requirements.in
+tqdm==4.41.1
+    # via twine
+twine==1.15.0
+    # via -r requirements.in
+urllib3==1.25.8
+    # via requests
+virtualenv==16.7.9
+    # via tox
+wcwidth==0.1.8
+    # via pytest
+webencodings==0.5.1
+    # via bleach