Bump pyyaml from 5.1 to 5.4

requirements-dev.txt

@@ -4,62 +4,48 @@
 #
 #    pip-compile --output-file=requirements-dev.txt requirements-dev.in requirements.in
 #
-alabaster==0.7.12         # via sphinx
-atomicwrites==1.3.0       # via pytest
-attrs==19.1.0             # via cmd2, pytest
-babel==2.7.0              # via sphinx
-bleach==3.1.0             # via readme-renderer
-certifi==2019.3.9         # via requests
-chardet==3.0.4            # via requests
-click==7.0                # via pip-tools
-cliff==2.14.1
-cmd2==0.9.12              # via cliff
-colorama==0.4.1           # via cmd2
-coverage==4.5.2
-docutils==0.14            # via readme-renderer, sphinx
-filelock==3.0.12          # via tox
-flake8==3.6.0
+attrs==19.1.0
+    # via cmd2
+certifi==2019.3.9
+    # via requests
+chardet==3.0.4
+    # via requests
+cliff==3.7.0
+    # via -r requirements.in
+cmd2==1.5.0
+    # via cliff
+colorama==0.4.4
+    # via cmd2
 hvac==0.9.1
-idna==2.8                 # via requests
-imagesize==1.1.0          # via sphinx
-importlib-metadata==0.17  # via pluggy
-jinja2==2.10.1            # via sphinx
-markupsafe==1.1.1         # via jinja2
-mccabe==0.6.1             # via flake8
-mock==2.0.0
-more-itertools==7.0.0     # via pytest
+    # via -r requirements.in
+idna==2.8
+    # via requests
 packaging==19.0
+    # via -r requirements.in
 pbr==5.1.1
-pip-tools==3.3.2
-pkginfo==1.5.0.1          # via twine
-pluggy==0.12.0            # via pytest, tox
-prettytable==0.7.2        # via cliff
-py==1.8.0                 # via pytest, tox
-pycodestyle==2.4.0        # via flake8
-pyflakes==2.0.0           # via flake8
-pygments==2.4.2           # via readme-renderer, sphinx
-pyparsing==2.4.0          # via cliff, packaging
-pyperclip==1.7.0          # via cmd2
-pytest-mock==1.10.0
-pytest==4.1.1
-pytz==2019.1              # via babel
-pyyaml==5.1               # via cliff
-readme-renderer==24.0     # via twine
-requests-toolbelt==0.9.1  # via twine
-requests==2.22.0          # via hvac, requests-toolbelt, sphinx, twine
-sh==1.12.14
-six==1.12.0               # via bleach, cliff, mock, packaging, pip-tools, pytest, readme-renderer, sphinx, stevedore, tox
-snowballstemmer==1.2.1    # via sphinx
-sphinx-argparse==0.2.5
-sphinx==1.8.3
-sphinxcontrib-websupport==1.1.2  # via sphinx
-stevedore==1.30.1         # via cliff
-toml==0.10.0              # via tox
-tox==3.7.0
-tqdm==4.32.1              # via twine
-twine==1.13.0
-urllib3==1.25.3           # via requests
-virtualenv==16.6.0        # via tox
-wcwidth==0.1.7            # via cmd2
-webencodings==0.5.1       # via bleach
-zipp==0.5.1               # via importlib-metadata
+    # via
+    #   -r requirements.in
+    #   cliff
+    #   stevedore
+prettytable==2.1.0
+    # via cliff
+pyparsing==2.4.0
+    # via
+    #   cliff
+    #   packaging
+pyperclip==1.8.2
+    # via cmd2
+pyyaml==5.4.1
+    # via cliff
+requests==2.22.0
+    # via hvac
+six==1.12.0
+    # via packaging
+stevedore==3.3.0
+    # via cliff
+urllib3==1.25.3
+    # via requests
+wcwidth==0.2.5
+    # via
+    #   cmd2
+    #   prettytable