diff --git a/requirements-test.txt b/requirements-test.txt
index 1248b88f5b2d4a718798e0e558cc722e1bdeac30..8084ac6d4365d7d23a53e610ef1d122590fad138 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -18,7 +18,7 @@ prettytable
 pycodestyle==2.5.0
 pyflakes==2.1.1
 pylibscrypt==1.8.0
-six==1.12.0
+six==1.14.0
 pytest
 pytest-mock
 pytest-cov