diff --git a/package-lock.json b/package-lock.json
index 5e7d33af06..132520ab0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "history": "5.3.0",
         "hls.js": "1.3.4",
         "intersection-observer": "0.12.2",
-        "jassub": "1.5.3",
+        "jassub": "1.5.4",
         "jellyfin-apiclient": "1.10.0",
         "jquery": "3.6.3",
         "jstree": "3.3.15",
@@ -9653,11 +9653,10 @@
       }
     },
     "node_modules/jassub": {
-      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/jassub/-/jassub-1.5.3.tgz",
-      "integrity": "sha512-RADNYFjuQgQmA2Jn7/m4X1cn6a24fvvxcxL0A/q4In++SqHsOwIi40oyYLu7T63Abs5dagONTAAb9TGYBZsRKA==",
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/jassub/-/jassub-1.5.4.tgz",
+      "integrity": "sha512-pSuEwSoQ2pjrfVhMJ+iNb7WcwrzzKNU+Q0VWptkeWPJx7abeNxPMS3zX0c6bpMyGLYaTh5Uc6MePEFni4tDv6A==",
       "dependencies": {
-        "event-target-polyfill": "^0.0.3",
         "rvfc-polyfill": "^1.0.4"
       }
     },
@@ -26247,11 +26246,10 @@
       "dev": true
     },
     "jassub": {
-      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/jassub/-/jassub-1.5.3.tgz",
-      "integrity": "sha512-RADNYFjuQgQmA2Jn7/m4X1cn6a24fvvxcxL0A/q4In++SqHsOwIi40oyYLu7T63Abs5dagONTAAb9TGYBZsRKA==",
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/jassub/-/jassub-1.5.4.tgz",
+      "integrity": "sha512-pSuEwSoQ2pjrfVhMJ+iNb7WcwrzzKNU+Q0VWptkeWPJx7abeNxPMS3zX0c6bpMyGLYaTh5Uc6MePEFni4tDv6A==",
       "requires": {
-        "event-target-polyfill": "^0.0.3",
         "rvfc-polyfill": "^1.0.4"
       }
     },
diff --git a/package.json b/package.json
index a795264e58..a7da1b1b40 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "history": "5.3.0",
     "hls.js": "1.3.4",
     "intersection-observer": "0.12.2",
-    "jassub": "1.5.3",
+    "jassub": "1.5.4",
     "jellyfin-apiclient": "1.10.0",
     "jquery": "3.6.3",
     "jstree": "3.3.15",