diff --git a/ExtensionCrawler/js_decomposer.py b/ExtensionCrawler/js_decomposer.py
index e6de8d0..e2034af 100644
--- a/ExtensionCrawler/js_decomposer.py
+++ b/ExtensionCrawler/js_decomposer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.6
+#!/usr/bin/env python3.7
 #
 # Copyright (C) 2016,2017 The University of Sheffield, UK
 #
diff --git a/ExtensionCrawler/js_mincer.py b/ExtensionCrawler/js_mincer.py
index 12825cc..dcdab4c 100644
--- a/ExtensionCrawler/js_mincer.py
+++ b/ExtensionCrawler/js_mincer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.6
+#!/usr/bin/env python3.7
 #
 # Copyright (C) 2016,2017 The University of Sheffield, UK
 #
diff --git a/crx-jsinventory b/crx-jsinventory
index f839c2d..7c74686 100755
--- a/crx-jsinventory
+++ b/crx-jsinventory
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.6
+#!/usr/bin/env python3.7
 #
 # Copyright (C) 2017 The University of Sheffield, UK
 #
diff --git a/crx-jsstrings b/crx-jsstrings
index 644c1a6..6e9b205 100755
--- a/crx-jsstrings
+++ b/crx-jsstrings
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.6
+#!/usr/bin/env python3.7
 #
 # Copyright (C) 2017 The University of Sheffield, UK
 #