diff --git a/Classes/LinphoneUI/UIChatCell.m b/Classes/LinphoneUI/UIChatCell.m
index 0d21a383e..dea80e4f9 100644
--- a/Classes/LinphoneUI/UIChatCell.m
+++ b/Classes/LinphoneUI/UIChatCell.m
@@ -92,6 +92,7 @@
 			text = [[text substringToIndex:50] stringByAppendingString:@"[...]"];
 
 		_chatContentLabel.text = text;
+		linphone_chat_message_unref(last_msg);
 	} else
 		_chatContentLabel.text = nil;
 
diff --git a/submodules/linphone b/submodules/linphone
index ae8384090..c448d2e00 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit ae8384090148a3b39f6264538ffb5bc27f9a51e5
+Subproject commit c448d2e0018ca9baa45afe216241fc354cc4edef