update hooks

Author: saklar13

.pre-commit-config.yaml

@@ -1,18 +1,18 @@
 repos:
-  - repo: https://github.com/pre-commit/mirrors-isort
-    rev: v4.3.21
+  - repo: https://github.com/timothycrosley/isort
+    rev: 4.3.21
     hooks:
       - id: isort
         language_version: python3.7
         exclude: '/mibs'
   - repo: https://github.com/python/black
-    rev: 19.3b0
+    rev: 19.10b0
     hooks:
       - id: black
         language_version: python3.7
         exclude: '/mibs'
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.7.8
+    rev: 3.7.9
     hooks:
       - id: flake8
         additional_dependencies: [