diff --git a/tools/wptrunner/requirements.txt b/tools/wptrunner/requirements.txt
index 3f1073b1082224..ff9f3a50527050 100644
--- a/tools/wptrunner/requirements.txt
+++ b/tools/wptrunner/requirements.txt
@@ -5,5 +5,5 @@ mozlog==7.1.0
 mozprocess==1.3.0
 pillow==9.3.0
 requests==2.27.1
-six==1.16.0
+six==1.17.0
 urllib3[secure]==1.26.13