diff --git a/sdks/typescript/src/providers/shared.ts b/sdks/typescript/src/providers/shared.ts
index c0f7b1c..1eb89b1 100644
--- a/sdks/typescript/src/providers/shared.ts
+++ b/sdks/typescript/src/providers/shared.ts
@@ -1,5 +1,5 @@
 export const DEFAULT_SANDBOX_AGENT_IMAGE = "rivetdev/sandbox-agent:0.5.0-rc.1-full";
-export const SANDBOX_AGENT_INSTALL_SCRIPT = "https://releases.rivet.dev/sandbox-agent/0.3.x/install.sh";
+export const SANDBOX_AGENT_INSTALL_SCRIPT = "https://releases.rivet.dev/sandbox-agent/0.4.x/install.sh";
 export const DEFAULT_AGENTS = ["claude", "codex"] as const;
 
 export function buildServerStartCommand(port: number): string {