diff --git a/admin-tools/check-older-versions.sh b/admin-tools/check-older-versions.sh
index 0bfb93fb..bd27b65a 100755
--- a/admin-tools/check-older-versions.sh
+++ b/admin-tools/check-older-versions.sh
@@ -13,6 +13,8 @@ if ! source ./setup-python-2.4.sh ; then
     exit $?
 fi
 
+PYVERSIONS='2.7.14 2.6.9 3.3.6 3.4.2 3.5.4 3.6.3'
+
 cd ..
 for version in $PYVERSIONS; do
     if ! pyenv local $version ; then