diff --git a/e2e/experts/versioned-base.toml b/e2e/experts/versioned-base.toml
index b40482c0..e8ef46fd 100644
--- a/e2e/experts/versioned-base.toml
+++ b/e2e/experts/versioned-base.toml
@@ -19,5 +19,5 @@ Call readTextFile on "perstack.toml", then call attemptCompletion.
 type = "mcpStdioSkill"
 command = "npx"
 # Explicit version triggers StdioTransport fallback
-packageName = "@perstack/base@0.0.34"
+packageName = "@perstack/base@latest"
 pick = ["attemptCompletion", "readTextFile"]