diff --git a/script/scons b/script/scons
index d889e74..f1b5105 100755
--- a/script/scons
+++ b/script/scons
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 #
 # SCons - a Software Constructor
 #
diff --git a/script/scons-configure-cache b/script/scons-configure-cache
index ee11943..898dbef 100644
--- a/script/scons-configure-cache
+++ b/script/scons-configure-cache
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 #
 # SCons - a Software Constructor
 #
diff --git a/script/sconsign b/script/sconsign
index b1f7cd0..cc5c018 100644
--- a/script/sconsign
+++ b/script/sconsign
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 #
 # SCons - a Software Constructor
 #
diff --git a/script/scons-time b/script/scons-time
index c371d59..8d17718 100644
--- a/script/scons-time
+++ b/script/scons-time
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # scons-time - run SCons timings and collect statistics
 #