diff --git a/.gitmodules b/.gitmodules
index 0c8ae299..dcab7984 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "SimpleBLE"]
 	path = SimpleBLE
-	url = https://github.com/thegecko/SimpleBLE
+	url = https://github.com/SimpleBLE/SimpleBLE
diff --git a/SimpleBLE b/SimpleBLE
index 91fa5b08..1cfd7ef7 160000
--- a/SimpleBLE
+++ b/SimpleBLE
@@ -1 +1 @@
-Subproject commit 91fa5b08ebb9f909e3c2bc5e66471868fded2a8b
+Subproject commit 1cfd7ef7304d7345d3d3486a820ec49a5f931178
diff --git a/lib/peripheral.cpp b/lib/peripheral.cpp
index 7ef1d69b..75842d7f 100644
--- a/lib/peripheral.cpp
+++ b/lib/peripheral.cpp
@@ -724,7 +724,8 @@ void Peripheral::onDisconnected(simpleble_peripheral_t, void *userdata) {
   peripheral->onDisconnectedFn.NonBlockingCall(callback);
 }
 
-void Peripheral::onNotify(simpleble_uuid_t service,
+void Peripheral::onNotify(simpleble_peripheral_t,
+                          simpleble_uuid_t service,
                           simpleble_uuid_t characteristic, const uint8_t *data,
                           size_t data_length, void *userdata) {
   auto peripheral = reinterpret_cast<Peripheral *>(userdata);
@@ -742,7 +743,8 @@ void Peripheral::onNotify(simpleble_uuid_t service,
     it->second.NonBlockingCall(callback);
 }
 
-void Peripheral::onIndicate(simpleble_uuid_t service,
+void Peripheral::onIndicate(simpleble_peripheral_t,
+                            simpleble_uuid_t service,
                             simpleble_uuid_t characteristic,
                             const uint8_t *data, size_t data_length,
                             void *userdata) {
diff --git a/lib/peripheral.h b/lib/peripheral.h
index 027730ba..213ac0a0 100644
--- a/lib/peripheral.h
+++ b/lib/peripheral.h
@@ -48,6 +48,6 @@ class Peripheral : public Napi::ObjectWrap<Peripheral> {
 
   static void onConnected(simpleble_peripheral_t peripheral, void *userdata);
   static void onDisconnected(simpleble_peripheral_t peripheral, void *userdata);
-  static void onNotify(simpleble_uuid_t service, simpleble_uuid_t characteristic, const uint8_t* data, size_t data_length, void* userdata);
-  static void onIndicate(simpleble_uuid_t service, simpleble_uuid_t characteristic, const uint8_t* data, size_t data_length, void* userdata);
+  static void onNotify(simpleble_peripheral_t peripheral, simpleble_uuid_t service, simpleble_uuid_t characteristic, const uint8_t* data, size_t data_length, void* userdata);
+  static void onIndicate(simpleble_peripheral_t peripheral, simpleble_uuid_t service, simpleble_uuid_t characteristic, const uint8_t* data, size_t data_length, void* userdata);
 };