diff --git a/tools/d8logger.py b/tools/d8logger.py
index 9fb3508..b523294 100755
--- a/tools/d8logger.py
+++ b/tools/d8logger.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Copyright (c) 2018, the R8 project authors. Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.