diff --git a/jslib b/jslib
index cc801ce0d7..ceb78d054c 160000
--- a/jslib
+++ b/jslib
@@ -1 +1 @@
-Subproject commit cc801ce0d7e200a365bed02c35b8d97666dbeab4
+Subproject commit ceb78d054ccbd362459bca60bb4b05c16f164ffa
diff --git a/package-lock.json b/package-lock.json
index 96e152a390..437d9cad4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1552,6 +1552,11 @@
       "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=",
       "dev": true
     },
+    "browser-process-hrtime": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz",
+      "integrity": "sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow=="
+    },
     "browserify-aes": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
diff --git a/src/services/webPlatformUtils.service.ts b/src/services/webPlatformUtils.service.ts
index 80b56b1e38..b51798867e 100644
--- a/src/services/webPlatformUtils.service.ts
+++ b/src/services/webPlatformUtils.service.ts
@@ -285,4 +285,12 @@ export class WebPlatformUtilsService implements PlatformUtilsService {
     supportsSecureStorage() {
         return false;
     }
+
+    getDefaultSystemTheme() {
+        return null as 'light' | 'dark';
+    }
+
+    onDefaultSystemThemeChange() {
+        /* noop */
+    }
 }