diff --git a/global/classic-zaza/tox.ini b/global/classic-zaza/tox.ini
index ac0bc39..dc60dcb 100644
--- a/global/classic-zaza/tox.ini
+++ b/global/classic-zaza/tox.ini
@@ -71,7 +71,7 @@ deps =
 basepython = python3
 deps =
     -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
-    flake8==3.9.2
+    flake8==7.1.1
     git+https://github.com/juju/charm-tools.git
 commands = flake8 {posargs} hooks unit_tests tests actions lib files
            charm-proof
diff --git a/global/ops-zaza/tox.ini b/global/ops-zaza/tox.ini
index d88fee4..a6ee434 100644
--- a/global/ops-zaza/tox.ini
+++ b/global/ops-zaza/tox.ini
@@ -66,7 +66,7 @@ deps =
 basepython = python3
 deps =
     -c{env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
-    flake8==3.9.2
+    flake8==7.1.1
 commands = flake8 {posargs} hooks unit_tests tests actions lib files
 
 [testenv:cover]
diff --git a/global/source-zaza/tox-binary-wheels.ini b/global/source-zaza/tox-binary-wheels.ini
index 23009aa..f666379 100644
--- a/global/source-zaza/tox-binary-wheels.ini
+++ b/global/source-zaza/tox-binary-wheels.ini
@@ -75,7 +75,7 @@ commands = stestr run --slowest {posargs}
 basepython = python3
 deps =
     -c{env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
-    flake8==3.9.2
+    flake8==7.1.1
 commands = flake8 {posargs} src unit_tests
 
 [testenv:cover]
diff --git a/global/source-zaza/tox-source-wheels.ini b/global/source-zaza/tox-source-wheels.ini
index 18a42ab..c8d5f37 100644
--- a/global/source-zaza/tox-source-wheels.ini
+++ b/global/source-zaza/tox-source-wheels.ini
@@ -77,7 +77,7 @@ commands = stestr run --slowest {posargs}
 basepython = python3
 deps =
     -c{env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
-    flake8==3.9.2
+    flake8==7.1.1
 commands = flake8 {posargs} src unit_tests
 
 [testenv:cover]