diff --git a/.gitignore b/.gitignore
index 6d5d425..87c7951 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 /httpuv_1.5.3.1.tar.gz
 /httpuv_1.5.4.tar.gz
 /httpuv_1.5.5.tar.gz
+/httpuv_1.6.0.tar.gz
diff --git a/0001-Use-unbundled-libuv.patch b/0001-Use-unbundled-libuv.patch
index fd8f110..d7ef383 100644
--- a/0001-Use-unbundled-libuv.patch
+++ b/0001-Use-unbundled-libuv.patch
@@ -1,7 +1,7 @@
-From 0512f262c6a8ef7d06d66197c6553a10857adbff Mon Sep 17 00:00:00 2001
+From b666a857f1938d2b80b79ddc84356b5602dccdd5 Mon Sep 17 00:00:00 2001
 From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 Date: Mon, 30 Apr 2018 04:53:42 -0400
-Subject: [PATCH 1/2] Use unbundled libuv.
+Subject: [PATCH] Use unbundled libuv.
 
 Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 ---
@@ -79,33 +79,33 @@ index ae8b833..f31fdf5 100644
 -	$(MAKE) --directory=libuv distclean
 +$(SHLIB): http-parser/http_parser.o sha1/sha1.o base64/base64.o
 diff --git a/src/callbackqueue.cpp b/src/callbackqueue.cpp
-index a72fa06..220cb0b 100644
+index ffa1be0..fb976c7 100644
 --- a/src/callbackqueue.cpp
 +++ b/src/callbackqueue.cpp
 @@ -2,7 +2,7 @@
+ #include "callbackqueue.h"
  #include "tqueue.h"
  #include "thread.h"
- #include <boost/function.hpp>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  
  
  // This non-class function is a plain C wrapper for CallbackQueue::flush(), and
 diff --git a/src/callbackqueue.h b/src/callbackqueue.h
-index 27f8bf5..5d995c9 100644
+index cfd2732..9596d92 100644
 --- a/src/callbackqueue.h
 +++ b/src/callbackqueue.h
 @@ -3,7 +3,7 @@
  
  #include "tqueue.h"
- #include <boost/function.hpp>
+ #include <functional>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  
  class CallbackQueue {
  public:
 diff --git a/src/http.h b/src/http.h
-index 125bf40..cba8c82 100644
+index 5b8ec73..882bbf2 100644
 --- a/src/http.h
 +++ b/src/http.h
 @@ -1,7 +1,7 @@
@@ -114,24 +114,24 @@ index 125bf40..cba8c82 100644
  
 -#include "libuv/include/uv.h"
 +#include <uv.h>
- #include <boost/shared_ptr.hpp>
- #include <boost/bind.hpp>
+ #include <memory>
+ #include <functional>
  #include "webapplication.h"
 diff --git a/src/httprequest.h b/src/httprequest.h
-index fdc505c..9448d21 100644
+index f25370b..325f473 100644
 --- a/src/httprequest.h
 +++ b/src/httprequest.h
-@@ -8,7 +8,7 @@
- #include <boost/bind.hpp>
- #include <boost/enable_shared_from_this.hpp>
- #include <boost/shared_ptr.hpp>
+@@ -6,7 +6,7 @@
+ 
+ #include <functional>
+ #include <memory>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  #include "http-parser/http_parser.h"
  #include "socket.h"
  #include "webapplication.h"
 diff --git a/src/httpresponse.cpp b/src/httpresponse.cpp
-index 6e27d91..659ec96 100644
+index 7dccc2e..9083c76 100644
 --- a/src/httpresponse.cpp
 +++ b/src/httpresponse.cpp
 @@ -3,7 +3,7 @@
@@ -144,20 +144,20 @@ index 6e27d91..659ec96 100644
  
  void on_response_written(uv_write_t* handle, int status) {
 diff --git a/src/httpuv.cpp b/src/httpuv.cpp
-index c5ed0fb..d2cc267 100644
+index c5ecf9f..63646cf 100644
 --- a/src/httpuv.cpp
 +++ b/src/httpuv.cpp
-@@ -9,7 +9,7 @@
- #include <boost/bind.hpp>
- #include <boost/shared_ptr.hpp>
- #include <boost/make_shared.hpp>
+@@ -7,7 +7,7 @@
+ #include <errno.h>
+ #include <functional>
+ #include <memory>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  #include "base64/base64.hpp"
  #include "uvutil.h"
  #include "webapplication.h"
 diff --git a/src/socket.cpp b/src/socket.cpp
-index 678b6d0..4c6dcc3 100644
+index 16f3dbf..492388f 100644
 --- a/src/socket.cpp
 +++ b/src/socket.cpp
 @@ -1,7 +1,7 @@
@@ -170,13 +170,13 @@ index 678b6d0..4c6dcc3 100644
  void on_Socket_close(uv_handle_t* pHandle);
  
 diff --git a/src/socket.h b/src/socket.h
-index c7770e2..feb2070 100644
+index 11cc840..472e917 100644
 --- a/src/socket.h
 +++ b/src/socket.h
 @@ -3,7 +3,7 @@
  
  #include "http.h"
- #include <boost/shared_ptr.hpp>
+ #include <memory>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  
@@ -196,31 +196,31 @@ index e9066cb..80ea8b1 100644
  // These must be called from the main and background thread, respectively, so
  // that is_main_thread() and is_background_thread() can be tested later.
 diff --git a/src/uvutil.h b/src/uvutil.h
-index 48c849a..5d82aaf 100644
+index 7f812ce..67311d8 100644
 --- a/src/uvutil.h
 +++ b/src/uvutil.h
 @@ -5,7 +5,7 @@
  #include <string>
  #include <vector>
- #include <boost/shared_ptr.hpp>
+ #include <memory>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  
  #include <Rcpp.h>
  
 diff --git a/src/webapplication.h b/src/webapplication.h
-index bc23646..f3ee5f1 100644
+index 16fcbf6..51e4f26 100644
 --- a/src/webapplication.h
 +++ b/src/webapplication.h
 @@ -2,7 +2,7 @@
  #define WEBAPPLICATION_HPP
  
- #include <boost/function.hpp>
+ #include <functional>
 -#include "libuv/include/uv.h"
 +#include <uv.h>
  #include <Rcpp.h>
  #include "websockets.h"
  #include "thread.h"
 -- 
-2.26.2
+2.29.2
 
diff --git a/R-httpuv.spec b/R-httpuv.spec
index 4bc9497..22a19fe 100644
--- a/R-httpuv.spec
+++ b/R-httpuv.spec
@@ -1,9 +1,9 @@
 %global packname httpuv
-%global packver  1.5.5
+%global packver  1.6.0
 %global rlibdir  %{_libdir}/R/library
 
 Name:             R-%{packname}
-Version:          1.5.5
+Version:          1.6.0
 Release:          1%{?dist}
 Summary:          HTTP and WebSocket Server Library
 
@@ -17,7 +17,7 @@ Patch0001:        0001-Use-unbundled-libuv.patch
 # Depends:
 # Imports:   R-Rcpp >= 0.11.0, R-utils, R-R6, R-promises, R-later >= 0.8.0
 # Suggests:  R-testthat, R-callr, R-curl, R-websocket
-# LinkingTo:
+# LinkingTo: R-Rcpp, R-later
 # Enhances:
 
 BuildRequires:    R-devel
@@ -31,7 +31,6 @@ BuildRequires:    R-testthat
 BuildRequires:    R-callr
 BuildRequires:    R-curl
 BuildRequires:    R-websocket
-BuildRequires:    R-BH-devel
 # Hopefully will be removable in the later releases, but for now it includes
 # some patches:
 # https://github.com/rstudio/httpuv/pull/93#issuecomment-340802818
@@ -89,6 +88,9 @@ export LANG=C.UTF-8
 
 
 %changelog
+* Sun Apr 25 2021 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 1.6.0-1
+- Update to latest version (#1953099)
+
 * Sun Feb 07 2021 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 1.5.5-1
 - Update to latest version (#1915692)
 
diff --git a/sources b/sources
index 6c4d6de..788db51 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (httpuv_1.5.5.tar.gz) = 2de34488310a0c3ac57004199d7843c228774c67d66694654899aef54bcdca12021a36990fbede4d5e27aee8f968b9521eb1ecfbcaad51cb497912f4d826c422
+SHA512 (httpuv_1.6.0.tar.gz) = 0c546450d6118772995c68c2ac1010602d690b689cbb95cc66a5e576f8e373453879436979e790c565e767f8e90519364b92ddbee6e0f9fd65d3f9ad216958ca