diff --git a/tuic-client/Cargo.toml b/tuic-client/Cargo.toml
index 8320247..69f0c20 100644
--- a/tuic-client/Cargo.toml
+++ b/tuic-client/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tuic-client"
-version = "1.0.0-pre-alpha2"
+version = "1.0.0-alpha0"
 authors = ["EAimTY <ea.imty@gmail.com>"]
 description = "Minimalistic TUIC client implementation as a reference"
 categories = ["network-programming"]
diff --git a/tuic-quinn/Cargo.toml b/tuic-quinn/Cargo.toml
index 27d08db..54f64c2 100644
--- a/tuic-quinn/Cargo.toml
+++ b/tuic-quinn/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tuic-quinn"
-version = "0.1.0-pre-alpha5"
+version = "0.1.0-alpha0"
 authors = ["EAimTY <ea.imty@gmail.com>"]
 description = "A thin layer on top of quinn to provide functions for TUIC"
 categories = ["network-programming"]
diff --git a/tuic-server/Cargo.toml b/tuic-server/Cargo.toml
index 1aa0d5d..99d9702 100644
--- a/tuic-server/Cargo.toml
+++ b/tuic-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tuic-server"
-version = "1.0.0-pre-alpha2"
+version = "1.0.0-alpha0"
 authors = ["EAimTY <ea.imty@gmail.com>"]
 description = "Minimalistic TUIC server implementation as a reference"
 categories = ["network-programming"]
diff --git a/tuic/Cargo.toml b/tuic/Cargo.toml
index ba5e9c3..350e4db 100644
--- a/tuic/Cargo.toml
+++ b/tuic/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tuic"
-version = "5.0.0-pre-alpha9"
+version = "5.0.0-alpha0"
 authors = ["EAimTY <ea.imty@gmail.com>"]
 description = "Delicately-TUICed 0-RTT proxy protocol"
 categories = ["network-programming"]