Autoupdate pre-commit hooks.

.pre-commit-config.yaml

 ---
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks.git
-    rev: v3.4.0
+    rev: v4.0.1
     hooks:
       - id: check-added-large-files
       - id: check-executables-have-shebangs
@@ -11,13 +11,13 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/Yelp/detect-secrets
-    rev: v0.14.3
+    rev: v1.1.0
     hooks:
       - id: detect-secrets
         exclude: settings\.json
 
   - repo: https://github.com/adrienverge/yamllint
-    rev: v1.25.0
+    rev: v1.26.3
     hooks:
       - id: yamllint
       - id: yamllint
@@ -26,14 +26,14 @@ repos:
         types: [text]
 
   - 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/executablebooks/mdformat.git
-    rev: 0.5.3
+    rev: 0.7.9
     hooks:
       - id: mdformat
 
@@ -43,7 +43,7 @@ repos:
       - id: shell-lint
 
   - repo: https://github.com/shellcheck-py/shellcheck-py.git
-    rev: v0.7.1.1
+    rev: v0.7.2.1
     hooks:
       - id: shellcheck
 
@@ -54,7 +54,7 @@ repos:
       - id: docker-compose
 
   - repo: https://github.com/ambv/black
-    rev: 20.8b1
+    rev: 21.7b0
     hooks:
       - id: black
         args:
@@ -62,7 +62,7 @@ repos:
               --line-length=79
 
   - repo: https://github.com/PyCQA/prospector
-    rev: 1.3.1
+    rev: 1.4.1.1
     hooks:
       - id: prospector
         args:
@@ -89,7 +89,7 @@ repos:
           - pyroma
 
   - repo: https://gitlab.com/pycqa/flake8.git
-    rev: 3.9.1
+    rev: 3.9.2
     hooks:
       - id: flake8
         args: