diff --git a/ts/package.json b/ts/package.json
index 994d286a0..8ccaf5540 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -53,7 +53,7 @@
   },
   "dependencies": {
     "comlink": "^4.4.1",
-    "commander": "^10.0.1",
+    "commander": "^12.1.0",
     "debug": "^4.3.4",
     "fflate": "^0.8.0",
     "pako": "^2.1.0",
diff --git a/ts/src/barretenberg/index.ts b/ts/src/barretenberg/index.ts
index 4c8097bb8..688759c18 100644
--- a/ts/src/barretenberg/index.ts
+++ b/ts/src/barretenberg/index.ts
@@ -69,7 +69,7 @@ export class Barretenberg extends BarretenbergApi {
   async initSRSClientIVC(): Promise<void> {
     // crsPath can be undefined
     const crs = await Crs.new(2 ** 20 + 1, this.options.crsPath);
-    const grumpkinCrs = await GrumpkinCrs.new(2 ** 14 + 1, this.options.crsPath);
+    const grumpkinCrs = await GrumpkinCrs.new(2 ** 15 + 1, this.options.crsPath);
 
     // Load CRS into wasm global CRS state.
     // TODO: Make RawBuffer be default behavior, and have a specific Vector type for when wanting length prefixed.
diff --git a/ts/yarn.lock b/ts/yarn.lock
index d37549645..22aafa7ee 100644
--- a/ts/yarn.lock
+++ b/ts/yarn.lock
@@ -38,7 +38,7 @@ __metadata:
     "@typescript-eslint/parser": ^5.54.1
     buffer: ^6.0.3
     comlink: ^4.4.1
-    commander: ^10.0.1
+    commander: ^12.1.0
     copy-webpack-plugin: ^11.0.0
     debug: ^4.3.4
     eslint: ^8.35.0
@@ -2434,6 +2434,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"commander@npm:^12.1.0":
+  version: 12.1.0
+  resolution: "commander@npm:12.1.0"
+  checksum: 68e9818b00fc1ed9cdab9eb16905551c2b768a317ae69a5e3c43924c2b20ac9bb65b27e1cab36aeda7b6496376d4da908996ba2c0b5d79463e0fb1e77935d514
+  languageName: node
+  linkType: hard
+
 "commander@npm:^2.20.0":
   version: 2.20.3
   resolution: "commander@npm:2.20.3"