diff --git a/Cargo.lock b/Cargo.lock
index 4783bcb..efa2aff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -926,7 +926,7 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "ostp"
-version = "0.1.70"
+version = "0.2.0"
 dependencies = [
  "anyhow",
  "base64",
@@ -945,7 +945,7 @@ dependencies = [
 
 [[package]]
 name = "ostp-client"
-version = "0.1.70"
+version = "0.2.0"
 dependencies = [
  "anyhow",
  "bytes",
@@ -963,7 +963,7 @@ dependencies = [
 
 [[package]]
 name = "ostp-core"
-version = "0.1.70"
+version = "0.2.0"
 dependencies = [
  "anyhow",
  "bytes",
@@ -994,12 +994,13 @@ dependencies = [
 
 [[package]]
 name = "ostp-server"
-version = "0.1.70"
+version = "0.2.0"
 dependencies = [
  "anyhow",
  "axum",
  "bytes",
  "ostp-core",
+ "portable-atomic",
  "rand",
  "serde",
  "serde_json",
@@ -1011,7 +1012,7 @@ dependencies = [
 
 [[package]]
 name = "ostp-tun-helper"
-version = "0.1.70"
+version = "0.2.0"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/ostp-server/Cargo.toml b/ostp-server/Cargo.toml
index 7f2d6ae..cf407b5 100644
--- a/ostp-server/Cargo.toml
+++ b/ostp-server/Cargo.toml
@@ -16,3 +16,4 @@ rand.workspace = true
 socket2 = "0.6.3"
 axum = "0.8"
 tower-http = { version = "0.6", features = ["cors"] }
+portable-atomic.workspace = true
diff --git a/ostp-server/src/api.rs b/ostp-server/src/api.rs
index 5dfbf60..2b629bd 100644
--- a/ostp-server/src/api.rs
+++ b/ostp-server/src/api.rs
@@ -15,7 +15,8 @@
 
 use std::collections::HashMap;
 use std::sync::{Arc, RwLock};
-use std::sync::atomic::{AtomicU64, Ordering};
+use std::sync::atomic::Ordering;
+use portable_atomic::AtomicU64;
 use std::time::Instant;
 
 use axum::{
diff --git a/ostp-server/src/dispatcher.rs b/ostp-server/src/dispatcher.rs
index 63d7e99..7a81a31 100644
--- a/ostp-server/src/dispatcher.rs
+++ b/ostp-server/src/dispatcher.rs
@@ -4,7 +4,8 @@ use ostp_core::{OstpEvent, ProtocolAction, ProtocolConfig, ProtocolMachine};
 use std::collections::HashMap;
 use std::net::SocketAddr;
 use std::sync::{Arc, RwLock};
-use std::sync::atomic::{AtomicU64, Ordering};
+use std::sync::atomic::Ordering;
+use portable_atomic::AtomicU64;
 
 /// Maximum number of concurrent authenticated sessions.
 /// Excess handshake attempts are silently dropped -- no response, no state allocated.
diff --git a/ostp-wiki b/ostp-wiki
new file mode 160000
index 0000000..cd3d7d8
--- /dev/null
+++ b/ostp-wiki
@@ -0,0 +1 @@
+Subproject commit cd3d7d8dae142112d58bc216777b77a2ded83b4e
diff --git a/scripts/build.ps1 b/scripts/build.ps1
index db169b5..cff7b2f 100644
--- a/scripts/build.ps1
+++ b/scripts/build.ps1
@@ -19,18 +19,25 @@ Write-Output "Synchronizing with origin master..."
 
 # --- Version bump ---
 $CargoToml = Join-Path $ProjectRoot "Cargo.toml"
-$Version = "0.1.0"
+$Version = "0.2.0"
 if (Test-Path $CargoToml) {
     $Content = [System.IO.File]::ReadAllText($CargoToml)
-    if ($Content -match 'version\s*=\s*"(\d+)\.(\d+)\.(\d+)"') {
+    # Match version only in [workspace.package] section (first occurrence)
+    if ($Content -match '\[workspace\.package\][\s\S]*?version\s*=\s*"(\d+)\.(\d+)\.(\d+)"') {
         $Major = [int]$Matches[1]
         $Minor = [int]$Matches[2]
         $Patch = [int]$Matches[3]
         $NewPatch = $Patch + 1
         $Version = "{0}.{1}.{2}" -f $Major, $Minor, $NewPatch
+        # Replace only the workspace version line, not dependency versions
+        $OldVersionStr = 'version = "{0}.{1}.{2}"' -f $Major, $Minor, $Patch
         $NewVersionStr = 'version = "' + $Version + '"'
-        $NewContent = $Content -replace 'version\s*=\s*"\d+\.\d+\.\d+"', $NewVersionStr
-        [System.IO.File]::WriteAllText($CargoToml, $NewContent)
+        # Use .NET Replace to swap only the first occurrence
+        $idx = $Content.IndexOf($OldVersionStr)
+        if ($idx -ge 0) {
+            $NewContent = $Content.Remove($idx, $OldVersionStr.Length).Insert($idx, $NewVersionStr)
+            [System.IO.File]::WriteAllText($CargoToml, $NewContent)
+        }
         Write-Output "[ok] Version: v$Version"
     }
 }