diff --git a/requirements-dev.txt b/requirements-dev.txt
index af7156f..2d35b97 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -27,7 +27,7 @@ coveralls==1.8.1
     # via -r requirements-dev.in
 docopt==0.6.2
     # via coveralls
-flake8==3.8.0
+flake8==6.1.0
     # via -r requirements-dev.in
 flask==2.2.5
     # via -r requirements-dev.in
@@ -45,7 +45,7 @@ markupsafe==2.1.2
     # via
     #   jinja2
     #   werkzeug
-mccabe==0.6.1
+mccabe==0.7.0
     # via flake8
 mock==4.0.2
     # via -r requirements-dev.in
@@ -61,9 +61,9 @@ pluggy==0.13.1
     # via pytest
 py==1.10.0
     # via pytest
-pycodestyle==2.6.0
+pycodestyle==2.11.1
     # via flake8
-pyflakes==2.2.0
+pyflakes==3.1.0
     # via flake8
 pyparsing==2.4.7
     # via packaging
@@ -76,8 +76,8 @@ pytest-cov==2.7.1
 requests==2.31.0
     # via
     #   coveralls
-    #   digitalmarketplace-apiclient
     #   requests-mock
+    #   sanitized-package
 requests-mock==1.7.0
     # via -r requirements-dev.in
 six==1.15.0