diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13b619c5d..9faa9a29d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,13 @@ We used to have incremental versioning before `0.1.0`.
 - Adds `safety` and other dependency checks to CI process
 
 
+## Version 0.6.1
+
+### Bugfixes
+
+- Fixes a conflict between our plugin and `pyflakes`
+
+
 ## Version 0.6.0
 
 ### Features
diff --git a/pyproject.toml b/pyproject.toml
index 745a0f12c..960b59699 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "wemake-python-styleguide"
-version = "0.6.0"
+version = "0.6.1"
 description = "The strictest and most opinionated python linter ever"
 
 license = "MIT"
diff --git a/setup.cfg b/setup.cfg
index e1ce61478..2bf9b1d85 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -51,7 +51,6 @@ filterwarnings =
 # you an overhead. See `docs/template/development-process.rst`.
 addopts =
   --doctest-modules
-  --flake8
   --cov=wemake_python_styleguide
   --cov-report=term:skip-covered
   --cov-report=html
diff --git a/tests/test_regressions/test_regression_112.py b/tests/test_regressions/test_regression_112.py
new file mode 100644
index 000000000..353523770
--- /dev/null
+++ b/tests/test_regressions/test_regression_112.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+
+import ast
+
+from pyflakes.checker import Checker as PyFlakesChecker
+
+from wemake_python_styleguide.checker import Checker
+
+
+code_that_brakes = '''
+def current_session(
+    telegram_id: int,
+    for_update: bool = True,
+) -> TelegramSession:
+    """
+    Was triggering `AttributeError`.
+
+    See: https://github.com/wemake-services/wemake-python-styleguide/issues/112
+    """
+    try:
+        query = TelegramSession.objects.all()
+        if for_update:  # Try to comment this `if` to fix everything
+            query = query.select_for_update()
+
+        return query.get(
+            uid=telegram_id,
+            is_verified=True,
+        )
+
+    except TelegramSession.DoesNotExist:
+        raise AuthenticationException('Session is missing')
+'''
+
+
+def test_regression112(default_options):
+    """
+    There was a conflict between ``pyflakes`` and our plugin.
+
+    We were fighting for ``parent`` property.
+    Now we use a custom prefix.
+
+    See: https://github.com/wemake-services/wemake-python-styleguide/issues/112
+    """
+    module = ast.parse(code_that_brakes)
+    Checker.parse_options(default_options)
+    checker = Checker(tree=module, file_tokens=[], filename='custom.py')
+
+    # It was failing on this line:
+    # AttributeError: 'ExceptHandler' object has no attribute 'depth'
+    flakes = PyFlakesChecker(module)
+
+    assert flakes.root
diff --git a/wemake_python_styleguide/transformations/ast/bugfixes.py b/wemake_python_styleguide/transformations/ast/bugfixes.py
index 9c59fb9f1..85acc8a2a 100644
--- a/wemake_python_styleguide/transformations/ast/bugfixes.py
+++ b/wemake_python_styleguide/transformations/ast/bugfixes.py
@@ -54,7 +54,7 @@ def fix_line_number(tree: ast.AST) -> ast.AST:
     for node in ast.walk(tree):
         if isinstance(node, affected):
             parent_lineno = getattr(
-                getattr(node, 'parent', None), 'lineno', None,
+                getattr(node, 'wps_parent', None), 'lineno', None,
             )
             if parent_lineno and parent_lineno < node.lineno:
                 node.lineno = node.lineno - 1
diff --git a/wemake_python_styleguide/transformations/ast_tree.py b/wemake_python_styleguide/transformations/ast_tree.py
index ee06d2446..7464a60f0 100644
--- a/wemake_python_styleguide/transformations/ast_tree.py
+++ b/wemake_python_styleguide/transformations/ast_tree.py
@@ -29,14 +29,17 @@ def _set_parent(tree: ast.AST) -> ast.AST:
     This step is required due to how `flake8` works.
     It does not set the same properties as `ast` module.
 
-    This function was the cause of `issue-112`.
+    This function was the cause of `issue-112`. Twice.
+    Since the ``0.6.1`` we use ``'wps_parent'`` with a prefix.
+    This should fix the issue with conflicting plugins.
 
     .. versionchanged:: 0.0.11
+    .. versionchanged:: 0.6.1
 
     """
     for statement in ast.walk(tree):
         for child in ast.iter_child_nodes(statement):
-            setattr(child, 'parent', statement)
+            setattr(child, 'wps_parent', statement)
     return tree
 
 
diff --git a/wemake_python_styleguide/visitors/ast/builtins.py b/wemake_python_styleguide/visitors/ast/builtins.py
index aa0ead567..a3f96447d 100644
--- a/wemake_python_styleguide/visitors/ast/builtins.py
+++ b/wemake_python_styleguide/visitors/ast/builtins.py
@@ -65,7 +65,7 @@ def _get_real_parent(self, node: Optional[ast.AST]) -> Optional[ast.AST]:
           so ``1`` has ``UnaryOp`` as parent, but should return ``Assign``
 
         """
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         if isinstance(parent, self._proxy_parents):
             return self._get_real_parent(parent)
         return parent
diff --git a/wemake_python_styleguide/visitors/ast/complexity/counts.py b/wemake_python_styleguide/visitors/ast/complexity/counts.py
index 371bbaf76..0345dab4b 100644
--- a/wemake_python_styleguide/visitors/ast/complexity/counts.py
+++ b/wemake_python_styleguide/visitors/ast/complexity/counts.py
@@ -37,7 +37,7 @@ def __init__(self, *args, **kwargs) -> None:
 
     def _check_members_count(self, node: ModuleMembers) -> None:
         """This method increases the number of module members."""
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         is_real_method = is_method(getattr(node, 'function_type', None))
 
         if isinstance(parent, ast.Module) and not is_real_method:
@@ -118,7 +118,7 @@ def __init__(self, *args, **kwargs) -> None:
         self._methods: DefaultDict[ast.ClassDef, int] = defaultdict(int)
 
     def _check_method(self, node: AnyFunctionDef) -> None:
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         if isinstance(parent, ast.ClassDef):
             self._methods[parent] += 1
 
diff --git a/wemake_python_styleguide/visitors/ast/complexity/function.py b/wemake_python_styleguide/visitors/ast/complexity/function.py
index 30c09c2a0..163fc7b3f 100644
--- a/wemake_python_styleguide/visitors/ast/complexity/function.py
+++ b/wemake_python_styleguide/visitors/ast/complexity/function.py
@@ -57,7 +57,7 @@ def _update_variables(
             if variable_def.id == UNUSED_VARIABLE:
                 return
 
-            parent = getattr(variable_def, 'parent', None)
+            parent = getattr(variable_def, 'wps_parent', None)
             if isinstance(parent, self._not_contain_locals):
                 return
 
diff --git a/wemake_python_styleguide/visitors/ast/complexity/nested.py b/wemake_python_styleguide/visitors/ast/complexity/nested.py
index 4a01ce51c..23de04511 100644
--- a/wemake_python_styleguide/visitors/ast/complexity/nested.py
+++ b/wemake_python_styleguide/visitors/ast/complexity/nested.py
@@ -37,14 +37,14 @@ class NestedComplexityVisitor(BaseNodeVisitor):
     )
 
     def _check_nested_function(self, node: AnyFunctionDef) -> None:
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         is_inside_function = isinstance(parent, self._function_nodes)
 
         if is_inside_function and node.name not in NESTED_FUNCTIONS_WHITELIST:
             self.add_violation(NestedFunctionViolation(node, text=node.name))
 
     def _check_nested_classes(self, node: ast.ClassDef) -> None:
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         is_inside_class = isinstance(parent, ast.ClassDef)
         is_inside_function = isinstance(parent, self._function_nodes)
 
@@ -54,7 +54,7 @@ def _check_nested_classes(self, node: ast.ClassDef) -> None:
             self.add_violation(NestedClassViolation(node, text=node.name))
 
     def _check_nested_lambdas(self, node: ast.Lambda) -> None:
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         if isinstance(parent, ast.Lambda):
             self.add_violation(NestedFunctionViolation(node))
 
diff --git a/wemake_python_styleguide/visitors/ast/imports.py b/wemake_python_styleguide/visitors/ast/imports.py
index b10d5fb1d..89ef050dd 100644
--- a/wemake_python_styleguide/visitors/ast/imports.py
+++ b/wemake_python_styleguide/visitors/ast/imports.py
@@ -32,7 +32,7 @@ def __init__(self, error_callback: ErrorCallback) -> None:
         self._error_callback = error_callback
 
     def check_nested_import(self, node: AnyImport) -> None:
-        parent = getattr(node, 'parent', None)
+        parent = getattr(node, 'wps_parent', None)
         if parent is not None and not isinstance(parent, ast.Module):
             self._error_callback(NestedImportViolation(node))
 
diff --git a/wemake_python_styleguide/visitors/ast/keywords.py b/wemake_python_styleguide/visitors/ast/keywords.py
index 1f187c751..9e337b7c4 100644
--- a/wemake_python_styleguide/visitors/ast/keywords.py
+++ b/wemake_python_styleguide/visitors/ast/keywords.py
@@ -103,11 +103,11 @@ def _check_ifs(self, node: ast.comprehension) -> None:
         if len(node.ifs) > self._max_ifs:
             # We are trying to fix line number in the report,
             # since `comprehension` does not have this property.
-            parent = getattr(node, 'parent', node)
+            parent = getattr(node, 'wps_parent', node)
             self.add_violation(MultipleIfsInComprehensionViolation(parent))
 
     def _check_fors(self, node: ast.comprehension) -> None:
-        parent = getattr(node, 'parent', node)
+        parent = getattr(node, 'wps_parent', node)
         self._fors[parent] = len(parent.generators)
 
     def _post_visit(self) -> None:
diff --git a/wemake_python_styleguide/visitors/ast/naming.py b/wemake_python_styleguide/visitors/ast/naming.py
index 50b44af78..90313f961 100644
--- a/wemake_python_styleguide/visitors/ast/naming.py
+++ b/wemake_python_styleguide/visitors/ast/naming.py
@@ -226,7 +226,7 @@ class WrongModuleMetadataVisitor(BaseNodeVisitor):
     """Finds wrong metadata information of a module."""
 
     def _check_metadata(self, node: ast.Assign) -> None:
-        node_parent = getattr(node, 'parent', None)
+        node_parent = getattr(node, 'wps_parent', None)
         if not isinstance(node_parent, ast.Module):
             return
 
diff --git a/wemake_python_styleguide/visitors/ast/statements.py b/wemake_python_styleguide/visitors/ast/statements.py
index 8392070b5..a9dab7aed 100644
--- a/wemake_python_styleguide/visitors/ast/statements.py
+++ b/wemake_python_styleguide/visitors/ast/statements.py
@@ -113,7 +113,7 @@ def _check_expression(
             return
 
         if is_first and is_doc_string(node):
-            parent = getattr(node, 'parent', None)
+            parent = getattr(node, 'wps_parent', None)
             if isinstance(parent, self._have_doc_strings):
                 return