diff --git a/Cargo.lock b/Cargo.lock
index 05b1332..075c920 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "addr2line"
 version = "0.14.0"
@@ -268,7 +270,7 @@ dependencies = [
 [[package]]
 name = "bluez"
 version = "0.1.3"
-source = "git+https://github.com/laptou/bluez-rs#16f02acef7c2beddbeccf9ff0e29d53c17013d6a"
+source = "git+https://github.com/laptou/bluez-rs?branch=master#16f02acef7c2beddbeccf9ff0e29d53c17013d6a"
 dependencies = [
  "async-std",
  "bitvec",
@@ -519,12 +521,6 @@ dependencies = [
  "proc-macro-hack",
 ]
 
-[[package]]
-name = "const_fn"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c478836e029dcef17fb47c89023448c64f781a046e0300e257ad8225ae59afab"
-
 [[package]]
 name = "core-foundation"
 version = "0.9.1"
@@ -574,13 +570,11 @@ checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.0"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec91540d98355f690a86367e566ecad2e9e579f230230eb7c21398372be73ea5"
+checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
- "autocfg 1.0.1",
  "cfg-if 1.0.0",
- "const_fn",
  "lazy_static",
 ]