diff --git a/extensions/pagetop-mdbook/Cargo.toml b/extensions/pagetop-mdbook/Cargo.toml
index 02ed8531..ec80c6b6 100644
--- a/extensions/pagetop-mdbook/Cargo.toml
+++ b/extensions/pagetop-mdbook/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pagetop-mdbook"
-version = "0.0.20"
+version = "0.0.21"
 edition = "2021"
 
 description = """\