diff --git a/.changeset/mighty-seals-camp.md b/.changeset/mighty-seals-camp.md
new file mode 100644
index 00000000..963e2b0c
--- /dev/null
+++ b/.changeset/mighty-seals-camp.md
@@ -0,0 +1,5 @@
+---
+'typedoc-vitepress-theme': patch
+---
+
+- Normalize sidebar paths in windows (#643)
diff --git a/packages/typedoc-vitepress-theme/src/sidebars/sidebar.vitepress.ts b/packages/typedoc-vitepress-theme/src/sidebars/sidebar.vitepress.ts
index 3165358d..51c8c76f 100644
--- a/packages/typedoc-vitepress-theme/src/sidebars/sidebar.vitepress.ts
+++ b/packages/typedoc-vitepress-theme/src/sidebars/sidebar.vitepress.ts
@@ -18,7 +18,7 @@ function getNavigationItem(
   return {
     text: navigationItem.title,
     ...(Boolean(navigationItem?.path) && {
-      link: `/${basePath}/${getParsedUrl(navigationItem.path as string)}`,
+      link: `/${basePath}/${getParsedUrl(navigationItem.path as string).replace(/\\/g, '/')}`,
     }),
     ...(hasChildren && { collapsed: options.collapsed }),
     ...(hasChildren && {