diff --git a/package-lock.json b/package-lock.json
index 11dba28c..994acb50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "dashjs": "github:bbc/dash.js#smp-v4.7.3-3",
+        "dashjs": "github:bbc/dash.js#smp-v4.7.3-4",
         "smp-imsc": "github:bbc/imscJS#v1.0.3"
       },
       "devDependencies": {
diff --git a/package.json b/package.json
index 8bb66377..3beabe6a 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "typescript-eslint": "^7.2.0"
   },
   "dependencies": {
-    "dashjs": "github:bbc/dash.js#smp-v4.7.3-3",
+    "dashjs": "github:bbc/dash.js#smp-v4.7.3-4",
     "smp-imsc": "github:bbc/imscJS#v1.0.3"
   },
   "repository": {