diff --git a/_service b/_service
index 19e44f2..d88bd51 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
     <param name="url">https://github.com/rust-lang/mdBook</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="scm">git</param>
-    <param name="revision">00a30a9</param>
+    <param name="revision">9349204</param>
     <param name="match-tag">*</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="versionrewrite-replacement">\1</param>
diff --git a/mdBook-0.4.29.tar.zst b/mdBook-0.4.29.tar.zst
deleted file mode 100644
index 123801d..0000000
--- a/mdBook-0.4.29.tar.zst
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d2f9198e87dba1fc9f7d7885f59ed02c36b79ed174ee14bec36f386683def7fd
-size 1358803
diff --git a/mdBook-0.4.30.tar.zst b/mdBook-0.4.30.tar.zst
new file mode 100644
index 0000000..4cf6659
--- /dev/null
+++ b/mdBook-0.4.30.tar.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2375a43ff17afd53353f242d8c89b8ed923daa6edc2da76d36912a7f477907c
+size 1360399
diff --git a/mdbook.changes b/mdbook.changes
index e5d01e9..ce25bb8 100644
--- a/mdbook.changes
+++ b/mdbook.changes
@@ -1,3 +1,21 @@
+-------------------------------------------------------------------
+Tue May 30 00:32:17 UTC 2023 - socvirnyl.estela@gmail.com
+
+- Update to version 0.4.30:
+  * Apply some code style changes.
+  * Expand on hidelines documentation.
+  * Explicitly document the `hidelines` key.
+  * Support hidden lines in languages other than Rust
+  * Fix search for custom heading attributes
+  * Add an integration test for heading attributes
+  * Update pulldown-cmark to 0.9.3
+  * Add a test to the test_book for custom heading attributes
+  * Don't include empty class attribute.
+  * Update documentation for heading attributes
+  * docs suggestion
+  * Add working heading extension
+  * Update test_book highlight.md
+
 -------------------------------------------------------------------
 Sat May 20 10:45:36 UTC 2023 - socvirnyl.estela@gmail.com
 
diff --git a/mdbook.spec b/mdbook.spec
index 982ec17..3af8906 100644
--- a/mdbook.spec
+++ b/mdbook.spec
@@ -17,7 +17,7 @@
 
 
 Name:           mdbook
-Version:        0.4.29
+Version:        0.4.30
 Release:        0
 Summary:        Create books from markdown
 License:        (Apache-2.0 OR MIT) AND Unicode-DFS-2016 AND (Apache-2.0 OR BSL-1.0) AND (Apache-2.0 OR ISC OR MIT) AND (Apache-2.0 OR MIT) AND (Apache-2.0 OR Apache-2.0 WITH LLVM-exception OR MIT) AND (Apache-2.0 OR MIT OR Zlib) AND (MIT OR Unlicense) AND (Apache-2.0 OR Zlib OR MIT) AND Apache-2.0 AND BSD-3-Clause AND CC0-1.0 AND ISC AND MIT AND MPL-2.0
diff --git a/vendor.tar.zst b/vendor.tar.zst
index 1aa4951..c109de3 100644
--- a/vendor.tar.zst
+++ b/vendor.tar.zst
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:11f1a8066897c7fcc6af5854956e15de2e4c66753b2aa2d5daec11fba0674f21
-size 36757148
+oid sha256:eae035c5ec76285ad3c58c07e08ea6fae3cea4b0fd374422d129a18c360d72e1
+size 36711157