pre-commit autoupdate --freeze

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: e66be67b9b6811913470f70c28b4d50f94d05b22  # frozen: 20.8b1
+    rev: e3000ace2fd1fcb1c181bb7a8285f1f976bcbdc7  # frozen: 21.7b0
     hooks:
       - id: black
         args: ["--target-version", "py36"]
@@ -9,35 +9,35 @@ repos:
         types: []
 
   - repo: https://github.com/PyCQA/isort
-    rev: 377d260ffa6f746693f97b46d95025afc4bd8275  # frozen: 5.4.2
+    rev: fd5ba70665a37ec301a1f714ed09336048b3be63  # frozen: 5.9.3
     hooks:
       - id: isort
 
   - repo: https://github.com/asottile/yesqa
-    rev: 7a009f3ee493c796827ee334f9058b110a0e0db8  # frozen: v1.2.1
+    rev: 644ede78511c02fc6f8e03e014cc1ddcfbf1e1f5  # frozen: v1.2.3
     hooks:
       - id: yesqa
 
   - repo: https://github.com/Lucas-C/pre-commit-hooks
-    rev: f30f4974a08a6b2f6a1eeaf30a4d501cf909163a  # frozen: v1.1.9
+    rev: 3592548bbd98528887eeed63486cf6c9bae00b98  # frozen: v1.1.10
     hooks:
       - id: remove-tabs
         exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.opt$)
 
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 05f6544aef321e2fee03a1277ce2eef8880fb927  # frozen: 3.8.3
+    rev: dcd740bc0ebaf2b3d43e59a0060d157c97de13f3  # frozen: 3.9.2
     hooks:
       - id: flake8
         additional_dependencies: [flake8-2020, flake8-implicit-str-concat]
 
   - repo: https://github.com/pre-commit/pygrep-hooks
-    rev: eae6397e4c259ed3d057511f6dd5330b92867e62  # frozen: v1.6.0
+    rev: 6f51a66bba59954917140ec2eeeaa4d5e630e6ce  # frozen: v1.9.0
     hooks:
       - id: python-check-blanket-noqa
       - id: rst-backticks
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: e1668fe86af3810fbca72b8653fe478e66a0afdc  # frozen: v3.2.0
+    rev: 38b88246ccc552bffaaf54259d064beeee434539  # frozen: v4.0.1
     hooks:
       - id: check-merge-conflict
       - id: check-yaml