diff --git a/requirements.txt b/requirements.txt
index 64f381b..b292d6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,27 +4,50 @@
 #
 #    pip-compile --no-emit-trusted-host --no-index
 #
-appdirs==1.4.3            # via black
-atomicwrites==1.3.0       # via pytest
-attrs==19.3.0             # via black, pytest
+appdirs==1.4.3
+    # via black
+atomicwrites==1.3.0
+    # via pytest
+attrs==19.3.0
+    # via
+    #   black
+    #   pytest
 black==19.3b0
+    # via -r requirements.in
 cachetools==3.1.1
-certifi==2019.9.11        # via requests
-chardet==3.0.4            # via requests
-click==7.0                # via black, pip-tools
-idna==2.8                 # via requests
-importlib-metadata==0.23  # via pluggy
-more-itertools==7.2.0     # via pytest, zipp
+    # via -r requirements.in
+certifi==2019.9.11
+    # via requests
+chardet==3.0.4
+    # via requests
+click==7.0
+    # via
+    #   black
+    #   pip-tools
+idna==2.8
+    # via requests
+more-itertools==7.2.0
+    # via pytest
 pip-tools==3.7.0
-pluggy==0.13.0            # via pytest
-py==1.8.0                 # via pytest
+    # via -r requirements.in
+pluggy==0.13.0
+    # via pytest
+py==1.8.0
+    # via pytest
 pytest==4.5.0
+    # via -r requirements.in
 requests==2.22.0
-six==1.12.0               # via pip-tools, pytest
-toml==0.10.0              # via black
-urllib3==1.25.6           # via requests
-wcwidth==0.1.7            # via pytest
-zipp==0.6.0               # via importlib-metadata
+    # via -r requirements.in
+six==1.12.0
+    # via
+    #   pip-tools
+    #   pytest
+toml==0.10.0
+    # via black
+urllib3==1.25.8
+    # via requests
+wcwidth==0.1.7
+    # via pytest
 
 # The following packages are considered to be unsafe in a requirements file:
-# setuptools==41.6.0        # via pytest
+# setuptools