diff --git a/pytest-profiling/pytest_profiling.py b/pytest-profiling/pytest_profiling.py
index 746bfc15..9917b6f5 100644
--- a/pytest-profiling/pytest_profiling.py
+++ b/pytest-profiling/pytest_profiling.py
@@ -17,7 +17,7 @@
 
 
 def clean_filename(s):
-    forbidden_chars = set('/?<>\:*|"')
+    forbidden_chars = set(r'/?<>\:*|"')
     return six.text_type("".join(c if c not in forbidden_chars and ord(c) < 127 else '_'
                                  for c in s))
 
diff --git a/pytest-verbose-parametrize/pytest_verbose_parametrize.py b/pytest-verbose-parametrize/pytest_verbose_parametrize.py
index eeecb4a6..16c5cf30 100644
--- a/pytest-verbose-parametrize/pytest_verbose_parametrize.py
+++ b/pytest-verbose-parametrize/pytest_verbose_parametrize.py
@@ -1,4 +1,7 @@
-from collections import Iterable
+try:
+    from collections.abc import Iterable
+except ImportError:
+    from collections import Iterable
 from six import string_types, text_type