diff --git a/quartz/components/scripts/graph.inline.ts b/quartz/components/scripts/graph.inline.ts
index 6bf43aa84..5e8d48c13 100644
--- a/quartz/components/scripts/graph.inline.ts
+++ b/quartz/components/scripts/graph.inline.ts
@@ -550,6 +550,19 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
   addToVisited(simplifySlug(slug))
   await renderGraph("graph-container", slug)
 
+  // Function to re-render the graph when the theme changes
+  const handleThemeChange = () => {
+    renderGraph("graph-container", slug)
+  }
+
+  // event listener for theme change
+  document.addEventListener("themechange", handleThemeChange)
+
+  // cleanup for the event listener
+  window.addCleanup(() => {
+    document.removeEventListener("themechange", handleThemeChange)
+  })
+
   const container = document.getElementById("global-graph-outer")
   const sidebar = container?.closest(".sidebar") as HTMLElement