diff --git a/external/simple-ipc b/external/simple-ipc
index 53e62969..085ec77f 160000
--- a/external/simple-ipc
+++ b/external/simple-ipc
@@ -1 +1 @@
-Subproject commit 53e629695cbc941f9be5c1e398d6bb8d4eb9c433
+Subproject commit 085ec77f13ac8143116fe57317d9b7275fe16a57
diff --git a/src/ipc.cpp b/src/ipc.cpp
index 2e91b6ba..edabffb2 100644
--- a/src/ipc.cpp
+++ b/src/ipc.cpp
@@ -28,9 +28,7 @@ static settings::String server_name{ "ipc.server", "cathook_followbot_server" };
 
 CatCommand fix_deadlock("ipc_fix_deadlock", "Fix deadlock", []() {
     if (peer)
-    {
-        pthread_mutex_unlock(&peer->memory->mutex);
-    }
+        peer->memory->mutex.unlock();
 });
 
 CatCommand id("ipc_id", "Echo ipc id", []() { logging::Info("%d", ipc::peer->client_id); });