diff --git a/core/common/src/main/kotlin/eu/kanade/tachiyomi/network/NetworkPreferences.kt b/core/common/src/main/kotlin/eu/kanade/tachiyomi/network/NetworkPreferences.kt
index 4c839b90d..c32864aec 100644
--- a/core/common/src/main/kotlin/eu/kanade/tachiyomi/network/NetworkPreferences.kt
+++ b/core/common/src/main/kotlin/eu/kanade/tachiyomi/network/NetworkPreferences.kt
@@ -19,7 +19,7 @@ class NetworkPreferences(
     fun defaultUserAgent(): Preference<String> {
         return preferenceStore.getString(
             "default_user_agent",
-            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/121.0",
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0",
         )
     }
 }