diff --git a/requirements-dev.txt b/requirements-dev.txt
index daf2de7..79eee34 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,26 +4,54 @@
 #
 #    pip-compile --output-file requirements-dev.txt requirements-dev.in
 #
-appdirs==1.4.3            # via black
-attrs==18.1.0             # via black, botany-noughtsandcrosses, hypothesis
+appdirs==1.4.3
+    # via black
+attrs==18.1.0
+    # via
+    #   black
+    #   botany-noughtsandcrosses
+    #   hypothesis
 black==18.6b4
+    # via -r requirements-dev.in
 botany-noughtsandcrosses==0.1.0
+    # via -r requirements-dev.in
 bumpversion==0.5.3
-certifi==2018.8.24        # via requests
-chardet==3.0.4            # via requests
-click==6.7                # via black
+    # via -r requirements-dev.in
+certifi==2022.12.7
+    # via requests
+chardet==3.0.4
+    # via requests
+click==6.7
+    # via black
 coverage==4.5.1
+    # via -r requirements-dev.in
 flake8==3.5.0
+    # via -r requirements-dev.in
 hypothesis==3.71.3
-idna==2.7                 # via requests
+    # via -r requirements-dev.in
+idna==2.7
+    # via requests
 isort==4.3.4
-mccabe==0.6.1             # via flake8
-pkginfo==1.4.2            # via twine
-pycodestyle==2.3.1        # via flake8
-pyflakes==1.6.0           # via flake8
-requests-toolbelt==0.8.0  # via twine
-requests==2.19.1          # via requests-toolbelt, twine
-toml==0.9.4               # via black
-tqdm==4.26.0              # via twine
+    # via -r requirements-dev.in
+mccabe==0.6.1
+    # via flake8
+pkginfo==1.4.2
+    # via twine
+pycodestyle==2.3.1
+    # via flake8
+pyflakes==1.6.0
+    # via flake8
+requests==2.19.1
+    # via
+    #   requests-toolbelt
+    #   twine
+requests-toolbelt==0.8.0
+    # via twine
+toml==0.9.4
+    # via black
+tqdm==4.26.0
+    # via twine
 twine==1.11.0
-urllib3==1.23             # via requests
+    # via -r requirements-dev.in
+urllib3==1.23
+    # via requests