diff --git a/app/src/main/java/io/heckel/ntfy/db/Repository.kt b/app/src/main/java/io/heckel/ntfy/db/Repository.kt
index f5f0aeac..502cb397 100644
--- a/app/src/main/java/io/heckel/ntfy/db/Repository.kt
+++ b/app/src/main/java/io/heckel/ntfy/db/Repository.kt
@@ -27,6 +27,7 @@ class Repository(private val sharedPrefs: SharedPreferences, database: Database)
 
     private val connectionDetails = ConcurrentHashMap<String, ConnectionDetails>()
     private val connectionDetailsLiveData = MutableLiveData<Map<String, ConnectionDetails>>(connectionDetails)
+    private val reconnectVersions = ConcurrentHashMap<String, Long>()
 
     // TODO Move these into an ApplicationState singleton
     val detailViewSubscriptionId = AtomicLong(0L) // Omg, what a hack ...
@@ -572,6 +573,15 @@ class Repository(private val sharedPrefs: SharedPreferences, database: Database)
         return connectionDetails[baseUrl]
     }
 
+    fun getReconnectVersion(baseUrl: String): Long {
+        return reconnectVersions[baseUrl] ?: 0L
+    }
+
+    fun incrementReconnectVersion(baseUrl: String) {
+        reconnectVersions.compute(baseUrl) { _, current -> (current ?: 0L) + 1 }
+        Log.d(TAG, "Reconnect version incremented for $baseUrl: ${reconnectVersions[baseUrl]}")
+    }
+
     companion object {
         const val SHARED_PREFS_ID = "MainPreferences"
         const val SHARED_PREFS_POLL_WORKER_VERSION = "PollWorkerVersion"
diff --git a/app/src/main/java/io/heckel/ntfy/service/Connection.kt b/app/src/main/java/io/heckel/ntfy/service/Connection.kt
index cb298b3a..3af4a3f6 100644
--- a/app/src/main/java/io/heckel/ntfy/service/Connection.kt
+++ b/app/src/main/java/io/heckel/ntfy/service/Connection.kt
@@ -17,5 +17,6 @@ data class ConnectionId(
     val credentialsHash: Int,    // Hash of "username:password" or 0 if no user
     val headersHash: Int,        // Hash of sorted headers or 0 if none
     val trustedCertsHash: Int,   // Hash of trusted certificates or 0 if none
-    val clientCertHash: Int      // Hash of client certificate or 0 if none
+    val clientCertHash: Int,     // Hash of client certificate or 0 if none
+    val reconnectVersion: Long   // Incremented to force reconnection for this baseUrl
 )
diff --git a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
index d9e8f0b3..dece6eea 100644
--- a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
+++ b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
@@ -220,6 +220,7 @@ class SubscriberService : Service() {
                     .hashCode()
                 val trustedCertsHash = repository.getTrustedCertificate(baseUrl)?.hashCode() ?: 0
                 val clientCertHash = repository.getClientCertificate(baseUrl)?.hashCode() ?: 0
+                val reconnectVersion = repository.getReconnectVersion(baseUrl)
                 ConnectionId(
                     baseUrl = baseUrl,
                     topicsToSubscriptionIds = subs.associate { s -> s.topic to s.id },
@@ -227,7 +228,8 @@ class SubscriberService : Service() {
                     credentialsHash = credentialsHash,
                     headersHash = headersHash,
                     trustedCertsHash = trustedCertsHash,
-                    clientCertHash = clientCertHash
+                    clientCertHash = clientCertHash,
+                    reconnectVersion = reconnectVersion
                 )
             }
             .toSet()
diff --git a/app/src/main/java/io/heckel/ntfy/ui/ConnectionErrorFragment.kt b/app/src/main/java/io/heckel/ntfy/ui/ConnectionErrorFragment.kt
index 6924d092..03b5a0b6 100644
--- a/app/src/main/java/io/heckel/ntfy/ui/ConnectionErrorFragment.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/ConnectionErrorFragment.kt
@@ -72,6 +72,9 @@ class ConnectionErrorFragment : DialogFragment() {
         toolbar.setOnMenuItemClickListener { menuItem ->
             when (menuItem.itemId) {
                 R.id.connection_error_dialog_action_retry -> {
+                    selectedBaseUrl?.let { baseUrl ->
+                        repository.incrementReconnectVersion(baseUrl)
+                    }
                     SubscriberServiceManager.refresh(requireContext())
                     dismiss()
                     true