diff --git a/Cargo.lock b/Cargo.lock
index 5063d6f..357aede 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -866,7 +866,7 @@ dependencies = [
 
 [[package]]
 name = "mdbook-toc"
-version = "0.11.2"
+version = "0.12.0"
 dependencies = [
  "clap",
  "env_logger",
diff --git a/Cargo.toml b/Cargo.toml
index e82f54b..93200d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mdbook-toc"
-version = "0.11.2"
+version = "0.12.0"
 authors = ["Jan-Erik Rediger <janerik@fnordig.de>"]
 description = "mdbook preprocessor to add Table of Contents"
 license = "MPL-2.0"