diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f0997d32..eae14a85 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,7 +7,7 @@ repos:
         exclude: rednotebook/external/.*\.py
 
   - repo: https://github.com/pycqa/flake8
-    rev: '6.0.0'
+    rev: '6.1.0'
     hooks:
       - id: flake8
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 660b0d07..acc359d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 # next (unreleased)
+* Bump flake8, flake8-comprehensions and flake8-bugbear. (Sebastian Csar,
+#341).
 * Switch to tomllib/tomli to support heterogeneous arrays (Sebastian Csar, #340).
 
 # 2.10 (2023-10-06)
diff --git a/tox.ini b/tox.ini
index af2c7f34..308fed9e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,10 +30,10 @@ filterwarnings =
 basepython = python3
 deps =
   black==22.3.0
-  flake8==6.0.0
+  flake8==6.1.0
   flake8-2020==1.7.0
-  flake8-bugbear==23.1.14
-  flake8-comprehensions==3.10.1
+  flake8-bugbear==23.9.16
+  flake8-comprehensions==3.14.0
   pyupgrade==2.28.0
 allowlist_externals =
   bash