diff --git a/plugins/ping-grapher b/plugins/ping-grapher
index 41983f057..4f067d261 100644
--- a/plugins/ping-grapher
+++ b/plugins/ping-grapher
@@ -1,2 +1,2 @@
 repository=https://github.com/yuh25/Ping-Grapher.git
-commit=54315185b43dcd1846a5f38e857dd08bbe63e13a
+commit=68d99d46d4e28f682c3dd090d86cdf3d0e9b4d8f