diff --git a/import-layers/yocto-poky/scripts/buildhistory-collect-srcrevs b/import-layers/yocto-poky/scripts/buildhistory-collect-srcrevs
index f3eb76b..8a03580 100755
--- a/import-layers/yocto-poky/scripts/buildhistory-collect-srcrevs
+++ b/import-layers/yocto-poky/scripts/buildhistory-collect-srcrevs
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Collects the recorded SRCREV values from buildhistory and reports on them
 #
@@ -103,7 +103,7 @@
                     if options.reportall or value != orig:
                         all_srcrevs[curdir].append((pn, name, srcrev))
 
-    for curdir, srcrevs in sorted(all_srcrevs.iteritems()):
+    for curdir, srcrevs in sorted(all_srcrevs.items()):
         if srcrevs:
             print('# %s' % curdir)
             for pn, name, srcrev in srcrevs: