diff --git a/core/src/audio_key.rs b/core/src/audio_key.rs
index 41424880..a7a85896 100644
--- a/core/src/audio_key.rs
+++ b/core/src/audio_key.rs
@@ -22,7 +22,7 @@ component! {
 }
 
 impl AudioKeyManager {
-    pub fn dispatch(&self, cmd: u8, mut data: Bytes) {
+    pub(crate) fn dispatch(&self, cmd: u8, mut data: Bytes) {
         let seq = BigEndian::read_u32(data.split_to(4).as_ref());
 
         let sender = self.lock(|inner| inner.pending.remove(&seq));
diff --git a/core/src/channel.rs b/core/src/channel.rs
index d7c74e50..19f880e7 100644
--- a/core/src/channel.rs
+++ b/core/src/channel.rs
@@ -54,7 +54,7 @@ impl ChannelManager {
         (seq, channel)
     }
 
-    pub fn dispatch(&self, cmd: u8, mut data: Bytes) {
+    pub(crate) fn dispatch(&self, cmd: u8, mut data: Bytes) {
         use std::collections::hash_map::Entry;
 
         let id: u16 = BigEndian::read_u16(data.split_to(2).as_ref());
diff --git a/core/src/mercury/mod.rs b/core/src/mercury/mod.rs
index b37ed92b..6309d0f4 100644
--- a/core/src/mercury/mod.rs
+++ b/core/src/mercury/mod.rs
@@ -136,7 +136,7 @@ impl MercuryManager {
         }))
     }
 
-    pub fn dispatch(&self, cmd: u8, mut data: Bytes) {
+    pub(crate) fn dispatch(&self, cmd: u8, mut data: Bytes) {
         let seq_len = BigEndian::read_u16(data.split_to(2).as_ref()) as usize;
         let seq = data.split_to(seq_len).as_ref().to_owned();