diff --git a/packages/pstack/brioche.lock b/packages/pstack/brioche.lock
index 3faad3a..0301fd3 100644
--- a/packages/pstack/brioche.lock
+++ b/packages/pstack/brioche.lock
@@ -2,7 +2,7 @@
   "dependencies": {},
   "git_refs": {
     "https://github.com/peadar/pstack.git": {
-      "v2.8.3": "a83d4b95e6bc2c62fae97ca9f9785fc7133a9fdb"
+      "v2.9": "45aa065613e1905ae649103ca791bfbfc1881b43"
     }
   }
 }
diff --git a/packages/pstack/project.bri b/packages/pstack/project.bri
index 3c9256f..c9deae4 100644
--- a/packages/pstack/project.bri
+++ b/packages/pstack/project.bri
@@ -4,7 +4,7 @@ import { gitCheckout } from "git";
 
 export const project = {
   name: "pstack",
-  version: "2.8.3",
+  version: "2.9",
 };
 
 const gitRef = Brioche.gitRef({