diff --git a/CHANGELOG.md b/CHANGELOG.md
index de8ec3c..48099ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # aspeak Changelog
 
+# v5.0.1-alpha.2
+
+- Add binary feature to make rust lib less bloated
+
 # v5.0.0
 
 ## Enhancements
diff --git a/Cargo.lock b/Cargo.lock
index 5f46b6c..d190114 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -65,7 +65,7 @@ checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
 [[package]]
 name = "aspeak"
-version = "5.0.1-alpha.1"
+version = "5.0.1-alpha.2"
 dependencies = [
  "chrono",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 121f317..d6c8bde 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aspeak"
-version = "5.0.1-alpha.1"
+version = "5.0.1-alpha.2"
 edition = "2021"
 authors = ["kxxt <rsworktech@outlook.com>"]
 description = "A simple text-to-speech client for Azure TTS API."