diff --git a/tools/wptrunner/requirements.txt b/tools/wptrunner/requirements.txt
index 565055c6e3d563..14154c6ed64bbf 100644
--- a/tools/wptrunner/requirements.txt
+++ b/tools/wptrunner/requirements.txt
@@ -4,7 +4,7 @@ mozinfo==1.2.3  # https://bugzilla.mozilla.org/show_bug.cgi?id=1621226
 mozlog==8.0.0
 mozprocess==1.3.1
 packaging==24.0
-pillow==10.3.0
+pillow==11.1.0
 requests==2.32.3
 six==1.16.0
 urllib3==2.2.2