diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a0149885acb0bab5eef12d50d576fea1a503ac4c..842aa0c345bb972b97f587d548caa91d68e1d6b8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.4.0
+    rev: v4.0.1
     hooks:
       - id: check-merge-conflict
       - id: trailing-whitespace
@@ -12,24 +12,24 @@ repos:
       - id: detect-secrets
 
   - repo: https://github.com/adrienverge/yamllint
-    rev: v1.26.1
+    rev: v1.26.3
     hooks:
       - id: yamllint
 
   - repo: https://github.com/executablebooks/mdformat.git
-    rev: 0.7.4
+    rev: 0.7.9
     hooks:
       - id: mdformat
 
   - repo: https://github.com/amperser/proselint/
-    rev: 0.10.2
+    rev: 0.12.0
     hooks:
       - id: proselint
         types: [plain-text]
         exclude: LICENSE
 
   - repo: https://github.com/ambv/black
-    rev: 20.8b1
+    rev: 21.8b0
     hooks:
       - id: black
         args:
@@ -37,7 +37,7 @@ repos:
               --line-length=79
 
   - repo: https://github.com/PyCQA/prospector
-    rev: 1.3.1
+    rev: 1.5.1b0
     hooks:
       - id: prospector
         args:
@@ -64,7 +64,7 @@ repos:
           - pyroma
 
   - repo: https://gitlab.com/pycqa/flake8.git
-    rev: 3.9.1
+    rev: 3.9.2
     hooks:
       - id: flake8
         args:
diff --git a/src/utils.py b/src/utils.py
index 87fc9afeb453a4a8fbd7a789d82fb466c4743bb7..c764dabdfbabcb2b9a8a788751310d6ba9505677 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -1,6 +1,6 @@
 import os
 import boto3  # pylint: disable=import-error
-import requests  # pylint: disable=import-error
+import requests  # pylint: disable=import-error,useless-suppression
 
 
 class Check:
@@ -57,7 +57,7 @@ class CheckURL(Check):
             return False, str(e)
 
 
-def website_handler(urls):  # pylint: disable=unused-argument
+def website_handler(urls):
     """Return a Lambda event handler for checking web sites."""
 
     def _handler(event, context):  # pylint: disable=unused-argument