diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd48143..284f011 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,8 @@
 ## [Unreleased]
 
   [Unreleased]: https://github.com/najamelan/ws_stream_tungstenite/compare/0.6.1...dev
-
+  
+  - update dependencies
 
 ## [0.6.1]
 
diff --git a/Cargo.toml b/Cargo.toml
index b3f21ea..ec98cfc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ rustc_version = "^0.4"
 [dependencies]
 [dependencies.async-tungstenite]
 default-features = false
-version = "^0.13"
+version = "^0.16"
 
 [dependencies.async_io_stream]
 default-features = false
@@ -54,13 +54,13 @@ version = "^1"
 
 [dependencies.tungstenite]
 default-features = false
-version = "^0.13"
+version = "^0.16"
 
 [dev-dependencies]
-assert_matches = "^1.3"
+assert_matches = "^1"
 async_progress = "^0.2"
 asynchronous-codec = "^0.6"
-flexi_logger = "^0.18"
+flexi_logger = "^0.20"
 futures = "^0.3"
 futures-test = "^0.3"
 futures-timer = "^3"
@@ -74,7 +74,7 @@ version = "^1"
 
 [dev-dependencies.async-tungstenite]
 features = ["tokio-runtime", "async-std-runtime"]
-version = "^0.13"
+version = "^0.16"
 
 [dev-dependencies.tokio]
 default-features = false
@@ -99,7 +99,7 @@ authors = ["Naja Melan <najamelan@autistici.org>"]
 categories = ["asynchronous", "network-programming"]
 description = "Provide AsyncRead/AsyncWrite over Tungstenite WebSockets"
 documentation = "https://docs.rs/ws_stream_tungstenite"
-edition = "2018"
+edition = "2021"
 exclude = ["tests", "examples", "ci", ".travis.yml", "TODO.md", "CONTRIBUTING.md", "ARCHITECTURE.md"]
 homepage = "https://github.com/najamelan/ws_stream_tungstenite"
 keywords = ["websocket", "tokio", "stream", "async", "futures"]
@@ -108,7 +108,7 @@ name = "ws_stream_tungstenite"
 readme = "README.md"
 repository = "https://github.com/najamelan/ws_stream_tungstenite"
 resolver = "2"
-version = "0.6.1"
+version = "0.6.2"
 
 [package.metadata]
 [package.metadata.docs]
diff --git a/Cargo.yml b/Cargo.yml
index e78a828..48529eb 100644
--- a/Cargo.yml
+++ b/Cargo.yml
@@ -24,9 +24,9 @@ package:
   # - `git tag x.x.x` with version number.
   # - `git push && git push --tags`
   #
-  version       : 0.6.1
+  version       : 0.6.2
   name          : ws_stream_tungstenite
-  edition       : '2018'
+  edition       : '2021'
   resolver      : '2'
   authors       : [ Naja Melan <najamelan@autistici.org> ]
   description   : Provide AsyncRead/AsyncWrite over Tungstenite WebSockets
@@ -65,15 +65,15 @@ dependencies:
 
   # public deps. Bump major version if you change their version number here.
   #
-  futures-core      : { version: ^0.3 , default-features: false }
-  futures-sink      : { version: ^0.3 , default-features: false }
-  futures-io        : { version: ^0.3 , default-features: false }
-  futures-util      : { version: ^0.3 , default-features: false }
-  log               : { version: ^0.4 , default-features: false }
-  tungstenite       : { version: ^0.13, default-features: false }
-  pharos            : { version: ^0.5 , default-features: false }
-  async-tungstenite : { version: ^0.13, default-features: false }
-  tokio             : { version: ^1 , optional: true, default-features: false }
+  futures-core      : { version: ^0.3 , default-features: false                 }
+  futures-sink      : { version: ^0.3 , default-features: false                 }
+  futures-io        : { version: ^0.3 , default-features: false                 }
+  futures-util      : { version: ^0.3 , default-features: false                 }
+  log               : { version: ^0.4 , default-features: false                 }
+  tungstenite       : { version: ^0.16, default-features: false                 }
+  pharos            : { version: ^0.5 , default-features: false                 }
+  async-tungstenite : { version: ^0.16, default-features: false                 }
+  tokio             : { version: ^1   , default-features: false, optional: true }
 
   # private deps
   #
@@ -84,10 +84,10 @@ dependencies:
 dev-dependencies:
 
   async-std           : { version: ^1, features: [ attributes ] }
-  async-tungstenite   : { version: ^0.13, features: [ tokio-runtime, async-std-runtime ] }
-  assert_matches      : ^1.3
+  async-tungstenite   : { version: ^0.16, features: [ tokio-runtime, async-std-runtime ] }
+  assert_matches      : ^1
   async_progress      : ^0.2
-  flexi_logger        : ^0.18
+  flexi_logger        : ^0.20
   futures             : ^0.3
   futures-test        : ^0.3
   futures-timer       : ^3
@@ -116,3 +116,4 @@ example:
 
   - name             : tokio_codec
     required-features: [ tokio_io ]
+
diff --git a/TODO.md b/TODO.md
index aaa4747..88246b3 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,5 @@
 # TODO
 
-- implement into_inner so people can send a manual websocket message like close with status.
+- implement into_inner so people can send a manual websocket message like close with status. https://github.com/najamelan/ws_stream_tungstenite/issues/6
 - check crate template for changes.
 - ci passes if uploading code coverage fails.
diff --git a/src/lib.rs b/src/lib.rs
index 3cf45dd..7129a13 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,5 @@
-#![cfg_attr( nightly, feature(doc_cfg) )]
-#![cfg_attr( nightly, cfg_attr( nightly, doc = include_str!("../README.md") ))]
-#![doc = ""] // empty doc line to handle missing doc warning when the feature is missing.
+#![ cfg_attr( nightly, feature(doc_cfg) ) ]
+#![ doc = include_str!("../README.md") ]
 
 #![ doc    ( html_root_url = "https://docs.rs/ws_stream_tungstenite" ) ]
 #![ deny   ( missing_docs                                            ) ]