diff --git a/Cargo.lock b/Cargo.lock
index bd538a7..827c6f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -232,7 +232,7 @@ dependencies = [
 
 [[package]]
 name = "nixdoc"
-version = "2.3.0"
+version = "2.5.0"
 dependencies = [
  "clap",
  "insta",