--- a/runtime.py
+++ b/runtime.py
@@ -315,7 +315,7 @@ class Context(with_metaclass(ContextMeta
 
 # register the context as mapping if possible
 try:
-    from collections import Mapping
+    from collections.abc import Mapping
     Mapping.register(Context)
 except ImportError:
     pass
--- a/sandbox.py
+++ b/sandbox.py
@@ -14,7 +14,7 @@
 """
 import types
 import operator
-from collections import Mapping
+from collections.abc import Mapping
 from jinja2.environment import Environment
 from jinja2.exceptions import SecurityError
 from jinja2._compat import string_types, PY2
--- a/tests.py
+++ b/tests.py
@@ -10,7 +10,7 @@
 """
 import operator
 import re
-from collections import Mapping
+from collections.abc import Mapping
 from jinja2.runtime import Undefined
 from jinja2._compat import text_type, string_types, integer_types
 import decimal