diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 91e7bf540..d30e95a5c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,20 +4,20 @@ repos:
   hooks:
   - id: buf-lint
 - repo: https://github.com/adrienverge/yamllint.git
-  rev: v1.26.0
+  rev: v1.32.0
   hooks:
   - id: yamllint
     args: [-c=.yamllint.yaml]
 - repo: https://github.com/alessandrojcm/commitlint-pre-commit-hook
-  rev: v8.0.0
+  rev: v9.5.0
   hooks:
   - id: commitlint
     stages: [commit-msg]
 - repo: https://github.com/psf/black
-  rev: 22.3.0
+  rev: 23.7.0
   hooks:
   - id: black
-- repo: https://gitlab.com/pycqa/flake8
-  rev: 4.0.1
+- repo: https://github.com/pycqa/flake8
+  rev: 6.1.0
   hooks:
   - id: flake8
diff --git a/tools/proto_prefix.py b/tools/proto_prefix.py
index 3313cad4c..3e3cec295 100755
--- a/tools/proto_prefix.py
+++ b/tools/proto_prefix.py
@@ -104,7 +104,6 @@ def group_tokens(tokens):
     token_it = iter(tokens)
     group = Group()
     for cls, match in token_it:
-
         # Look for the first identifier.
         if cls != "ident":
             group.append(cls, match, False)
@@ -232,7 +231,6 @@ def convert_groups(groups):
         inner_namespace = []
         seen_options = False
         for group in groups:
-
             # Update package statement.
             if group[0] == "package":
                 assert len(group) == 3