diff --git a/common/app/conf/switches/ABTestSwitches.scala b/common/app/conf/switches/ABTestSwitches.scala
index 3a1af373203..56fc150fd8f 100644
--- a/common/app/conf/switches/ABTestSwitches.scala
+++ b/common/app/conf/switches/ABTestSwitches.scala
@@ -91,4 +91,14 @@ trait ABTestSwitches {
     exposeClientSide = true,
     highImpact = false,
   )
+  Switch(
+    ABTests,
+    "ab-region-specific-prebid",
+    "Test impact of splitting the Prebid bundle by region",
+    owners = Seq(Owner.withEmail("commercial.dev@theguardian.com")),
+    safeState = Off,
+    sellByDate = Some(LocalDate.of(2024, 12, 20)),
+    exposeClientSide = true,
+    highImpact = false,
+  )
 }
diff --git a/package.json b/package.json
index 988252a9c45..41248494e3f 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@emotion/react": "11.11.1",
     "@emotion/styled": "^10.0.27",
     "@guardian/ab-core": "8.0.0",
-    "@guardian/commercial": "23.7.3",
+    "@guardian/commercial": "0.0.0-beta-20241125125616",
     "@guardian/core-web-vitals": "6.0.0",
     "@guardian/eslint-config-typescript": "9.0.1",
     "@guardian/identity-auth": "3.0.0",
@@ -211,4 +211,4 @@
     "micromatch": "4.0.8",
     "unset-value": "^2.0.1"
   }
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index 879781f819d..648f636f3bf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3607,14 +3607,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@guardian/commercial@npm:23.7.3":
-  version: 23.7.3
-  resolution: "@guardian/commercial@npm:23.7.3"
+"@guardian/commercial@npm:0.0.0-beta-20241125125616":
+  version: 0.0.0-beta-20241125125616
+  resolution: "@guardian/commercial@npm:0.0.0-beta-20241125125616"
   dependencies:
     "@octokit/core": "npm:^6.1.2"
     fastdom: "npm:^1.0.11"
     lodash-es: "npm:^4.17.21"
-    prebid.js: "github:guardian/prebid.js#4d50ccf7d3f74561ef9d11a091fde5dd434d9810"
+    prebid.js: "github:guardian/prebid.js#6354bd62cdc350a34c77427f2e207c464b4cac51"
     process: "npm:^0.11.10"
     tslib: "npm:^2.6.2"
     web-vitals: "npm:^4.2.1"
@@ -3626,7 +3626,7 @@ __metadata:
     "@guardian/libs": ^19.1.0
     "@guardian/source": ^8.0.0
     typescript: ~5.5.3
-  checksum: 10c0/96d76b6ebb1479a48d574ebd22f062875d00832252e21ba6aa1edc5f4f7df458dfe220898907dc73c4a4839dfdce2c73b0d83860239ebd5086d43880fe0b204f
+  checksum: 10c0/04d4418d2b262b80f38bbab2c11db4338c2023abaa8a45793388f69f24c319f1de92c36fa4bf2e5baad98792e2733ee570ba97b6c0b030d62ec3578557b30837
   languageName: node
   linkType: hard
 
@@ -3699,7 +3699,7 @@ __metadata:
     "@emotion/react": "npm:11.11.1"
     "@emotion/styled": "npm:^10.0.27"
     "@guardian/ab-core": "npm:8.0.0"
-    "@guardian/commercial": "npm:23.7.3"
+    "@guardian/commercial": "npm:0.0.0-beta-20241125125616"
     "@guardian/core-web-vitals": "npm:6.0.0"
     "@guardian/eslint-config-typescript": "npm:9.0.1"
     "@guardian/identity-auth": "npm:3.0.0"
@@ -13841,9 +13841,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prebid.js@github:guardian/prebid.js#4d50ccf7d3f74561ef9d11a091fde5dd434d9810":
+"prebid.js@github:guardian/prebid.js#6354bd62cdc350a34c77427f2e207c464b4cac51":
   version: 8.52.0-8
-  resolution: "prebid.js@https://github.com/guardian/prebid.js.git#commit=4d50ccf7d3f74561ef9d11a091fde5dd434d9810"
+  resolution: "prebid.js@https://github.com/guardian/prebid.js.git#commit=6354bd62cdc350a34c77427f2e207c464b4cac51"
   dependencies:
     "@babel/core": "npm:^7.23.2"
     "@babel/plugin-transform-runtime": "npm:^7.18.9"
@@ -13866,7 +13866,7 @@ __metadata:
   dependenciesMeta:
     fsevents:
       optional: true
-  checksum: 10c0/36d03517190e99d31a1f92154e6806db5b7cbdf6bf83d8cbc553a2cd1a1f73bdc4532c6b45d43cc1d781e5bef18258ff9b70ab67d2a502b78e2c582e7fed89f6
+  checksum: 10c0/739e451921f502aea4c45fb40c70f0b1a45196d4027f179d094b1a7fa5391a27c753dcf53f1ac46ca5436f79660a52cf918bf4a90654fde001208c5d64059860
   languageName: node
   linkType: hard