diff --git a/Sources/agentc/ToolkitManager.swift b/Sources/agentc/ToolkitManager.swift
index 26d4930..d1c0e54 100644
--- a/Sources/agentc/ToolkitManager.swift
+++ b/Sources/agentc/ToolkitManager.swift
@@ -22,7 +22,7 @@ enum ToolkitManager {
   ///
   /// Toolkit release CI keeps this equal to `TOOLKIT_VERSION` in
   /// `scripts/toolkit/manifest.sh`; `ToolkitManifestTests` catches any drift.
-  static let version = "1"
+  static let version = "2"
 
   /// Where an installed toolkit lives. Each version gets its own directory, so
   /// a downgrade finds its toolkit still in place.
diff --git a/scripts/toolkit/manifest.sh b/scripts/toolkit/manifest.sh
index 4448d97..17cc8ef 100644
--- a/scripts/toolkit/manifest.sh
+++ b/scripts/toolkit/manifest.sh
@@ -13,7 +13,7 @@
 # `ToolkitManager.version` through a version-bump PR before publishing
 # `toolkit-v$TOOLKIT_VERSION`. ToolkitManifestTests keeps them synchronized.
 
-TOOLKIT_VERSION=1
+TOOLKIT_VERSION=2
 
 # dest | arch | url | sha256 | member
 #