[UPD] pin flake8 version [ci skip]

.pre-commit-config.yaml

@@ -50,15 +50,6 @@ repos:
         # exclude autogenerated files
         exclude: /README\.rst$|\.pot?$
       - id: debug-statements
-      - id: flake8
-        name: flake8 except __init__.py
-        exclude: /__init__\.py$
-        additional_dependencies: ["flake8-bugbear==19.8.0"]
-      - id: flake8
-        name: flake8 only __init__.py
-        args: ["--extend-ignore=F401"] # ignore unused imports in __init__.py
-        files: /__init__\.py$
-        additional_dependencies: ["flake8-bugbear==19.8.0"]
       - id: fix-encoding-pragma
         args: ["--remove"]
       - id: check-case-conflict
@@ -71,6 +62,18 @@ repos:
       - id: check-xml
       - id: mixed-line-ending
         args: ["--fix=lf"]
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.7.9
+    hooks:
+      - id: flake8
+        name: flake8 except __init__.py
+        exclude: /__init__\.py$
+        additional_dependencies: ["flake8-bugbear==19.8.0"]
+      - id: flake8
+        name: flake8 only __init__.py
+        args: ["--extend-ignore=F401"] # ignore unused imports in __init__.py
+        files: /__init__\.py$
+        additional_dependencies: ["flake8-bugbear==19.8.0"]
   - repo: https://github.com/pre-commit/mirrors-pylint
     rev: v2.3.1
     hooks: