diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8dd3b2a..5e5df67 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,8 +28,8 @@ repos:
       - id: check-yaml
         files: .*\.(yaml|yml)$
   - repo: https://gitlab.com/pycqa/flake8
-    rev: ee2920d775df18481d638c2da084d229d56f95b9  # 3.7.9
+    rev: fb91b994ed4adf4f2b4890e7bdba82f57e3a81df  # 3.8.4
     hooks:
       - id: flake8
         additional_dependencies:
-          - hacking>=3.0.1,<3.1.0
+          - hacking>=4.0.0,<4.1.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 3ccd7a3..297193b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,8 +2,6 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking>=3.0,<3.1.0 # Apache-2.0
-
 # Used for making sure the eventlet executors work.
 eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT