diff --git a/src/bap/adt.py b/src/bap/adt.py
index bb9311f..02129d9 100755
--- a/src/bap/adt.py
+++ b/src/bap/adt.py
@@ -182,7 +182,10 @@ def count_authors(library):
 
 """
 
-from collections import Iterable,Sequence,Mapping
+try:
+    from collections.abc import Iterable,Sequence,Mapping
+except ImportError:
+    from collections import Iterable,Sequence,Mapping
 
 class ADT(object):
     """Algebraic Data Type.
diff --git a/src/bap/bir.py b/src/bap/bir.py
index d310c3c..9606005 100644
--- a/src/bap/bir.py
+++ b/src/bap/bir.py
@@ -2,7 +2,10 @@
 
 """BIR - BAP Intermediate Representation"""
 
-from collections import Sequence,Mapping
+try:
+    from collections.abc import Sequence,Mapping
+except ImportError:
+    from collections import Sequence,Mapping
 from .adt import *
 from .bil import *
 from . import noeval_parser