diff --git a/gradle.properties b/gradle.properties
index f6d390f..6a243e3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ MORNY_ARCHIVE_NAME = morny-coeur
 MORNY_CODE_STORE = https://github.com/Eyre-S/Coeur-Morny-Cono
 MORNY_COMMIT_PATH = https://github.com/Eyre-S/Coeur-Morny-Cono/commit/%s
 
-VERSION = 1.3.3
+VERSION = 1.3.4-dev1
 
 USE_DELTA = false
 VERSION_DELTA =
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/command/IP186Query.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/command/IP186Query.scala
index 2b5795d..70d7918 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/command/IP186Query.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/command/IP186Query.scala
@@ -31,6 +31,13 @@ class IP186Query (using coeur: MornyCoeur) {
 	
 	private def query (using event: Update, command: InputCommand): Unit = {
 		
+		coeur.account exec SendMessage(
+			event.message.chat.id,
+			"🥺 This feature has been deprecated, due to the upstream service (https://ip.186526.xyz) has been gone for a long time."
+		).replyToMessageId(event.message.messageId)
+		
+		return
+		
 		val target: String|Null =
 			if (command.args isEmpty)
 				if event.message.replyToMessage eq null then null else event.message.replyToMessage.text