diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ef8c29..9f8c511 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@
     to update the actual links at the bottom of the file.
 -->
 
-### Unreleased
+### Version 3.21.0
 
 * Switch to using rawzip for zip parsing and writing ([PR #489])
 * Various code improvements ([PR #492], [PR #495], [PR #496], [PR #497], [PR #499], [PR #500], [PR #501], [PR #502], [PR #503], [PR #505])
diff --git a/Cargo.lock b/Cargo.lock
index af1f3ea..90cf73c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -104,7 +104,7 @@ checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
 [[package]]
 name = "avbroot"
-version = "3.20.0"
+version = "3.21.0"
 dependencies = [
  "anyhow",
  "assert_matches",
@@ -550,7 +550,7 @@ checksum = "ecb08c4819242b1ec89b3d0c6affa229005bef46ae4f7eed8b80768187c10087"
 
 [[package]]
 name = "e2e"
-version = "3.20.0"
+version = "3.21.0"
 dependencies = [
  "anyhow",
  "avbroot",
@@ -634,7 +634,7 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "fuzz"
-version = "3.20.0"
+version = "3.21.0"
 dependencies = [
  "avbroot",
  "honggfuzz",
@@ -2106,7 +2106,7 @@ dependencies = [
 
 [[package]]
 name = "xtask"
-version = "3.20.0"
+version = "3.21.0"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 2277996..2daa565 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ members = ["avbroot", "e2e", "fuzz", "xtask"]
 resolver = "2"
 
 [workspace.package]
-version = "3.20.0"
+version = "3.21.0"
 license = "GPL-3.0-only"
 edition = "2024"
 repository = "https://github.com/chenxiaolong/avbroot"