diff --git a/requirements/dev.txt b/requirements/dev.txt
index ee5fe1b..e6aaa66 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -36,8 +36,9 @@ code-annotations==1.5.0
 coverage[toml]==7.3.2
     # via
     #   -r requirements/quality.txt
+    #   coverage
     #   pytest-cov
-diff-cover==7.7.0
+diff-cover==8.0.0
     # via -r requirements/dev.in
 dill==0.3.7
     # via
@@ -136,7 +137,7 @@ py==1.11.0
     # via
     #   -r requirements/travis.txt
     #   tox
-pycodestyle==2.11.0
+pycodestyle==2.11.1
     # via -r requirements/quality.txt
 pydocstyle==6.3.0
     # via -r requirements/quality.txt
diff --git a/requirements/doc.txt b/requirements/doc.txt
index 1a05cc4..d4ddb5f 100644
--- a/requirements/doc.txt
+++ b/requirements/doc.txt
@@ -27,6 +27,7 @@ code-annotations==1.5.0
 coverage[toml]==7.3.2
     # via
     #   -r requirements/test.txt
+    #   coverage
     #   pytest-cov
 doc8==1.1.1
     # via -r requirements/doc.in
@@ -179,7 +180,7 @@ tzdata==2023.3
     # via
     #   -r requirements/test.txt
     #   pandas
-urllib3==2.0.6
+urllib3==2.0.7
     # via requests
 zipp==3.17.0
     # via importlib-metadata
diff --git a/requirements/pip.txt b/requirements/pip.txt
index 3e7d8f4..2154d29 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -8,7 +8,7 @@ wheel==0.41.2
     # via -r requirements/pip.in
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==23.2.1
+pip==23.3
     # via -r requirements/pip.in
 setuptools==68.2.2
     # via -r requirements/pip.in
diff --git a/requirements/quality.txt b/requirements/quality.txt
index 1a66e56..8dc6205 100644
--- a/requirements/quality.txt
+++ b/requirements/quality.txt
@@ -23,6 +23,7 @@ code-annotations==1.5.0
 coverage[toml]==7.3.2
     # via
     #   -r requirements/test.txt
+    #   coverage
     #   pytest-cov
 dill==0.3.7
     # via pylint
@@ -72,7 +73,7 @@ pluggy==1.3.0
     # via
     #   -r requirements/test.txt
     #   pytest
-pycodestyle==2.11.0
+pycodestyle==2.11.1
     # via -r requirements/quality.in
 pydocstyle==6.3.0
     # via -r requirements/quality.in
diff --git a/requirements/test.txt b/requirements/test.txt
index 002d0c0..0472ace 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -9,7 +9,9 @@ click==8.1.7
 code-annotations==1.5.0
     # via -r requirements/test.in
 coverage[toml]==7.3.2
-    # via pytest-cov
+    # via
+    #   coverage
+    #   pytest-cov
 exceptiongroup==1.1.3
     # via
     #   -r requirements/base.txt