diff --git a/libs/boost/Makefile b/libs/boost/Makefile
index 182a57378..b79cb10fe 100644
--- a/libs/boost/Makefile
+++ b/libs/boost/Makefile
@@ -11,13 +11,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=boost
-PKG_VERSION:=1.70.0
-PKG_SOURCE_VERSION:=1_70_0
-PKG_RELEASE:=7
+PKG_VERSION:=1.71.0
+PKG_SOURCE_VERSION:=1_71_0
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)_$(PKG_SOURCE_VERSION).tar.bz2
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)/$(PKG_NAME)/$(PKG_VERSION) https://dl.bintray.com/boostorg/release/$(PKG_VERSION)/source/
-PKG_HASH:=430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778
+PKG_HASH:=d73a8da01e8bf8c7eda40b4c84915071a8c8a0df4a6734537ddde4a8580524ee
 
 PKG_MAINTAINER:=Carlos M. Ferreira <carlosmf.pt@gmail.com>
 PKG_LICENSE:=BSL-1.0
@@ -26,6 +26,7 @@ PKG_LICENSE_FILES:=LICENSE_1_0.txt
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)_$(PKG_SOURCE_VERSION)
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)_$(PKG_SOURCE_VERSION)
 
+HOST_BUILD_PARALLEL:=1
 PKG_BUILD_PARALLEL:=1
 PKG_USE_MIPS16:=0
 
@@ -41,32 +42,20 @@ define Package/boost/Default
 endef
 
 define Package/boost/description
-This package provides the Boost v1.70.0 libraries.
+This package provides the Boost v1.71.0 libraries.
 Boost is a set of free, peer-reviewed, portable C++ source libraries.
 
------------------------------------------------------------------------------
-|                                Warning                                    |
-| In order to build all of the Boost Libraries, it is necessary             |
-| to use, at least, GCC version 5 (C++14 support) and, it is necessary to   |
-| compile the kernel with Full Language Support.                            |
-| Without these requirerements, the following libs will not be available:   |
-| - Boost.Locale                                                            |
-| - Boost.Coroutine2 (header-only library - requires C++11)                 |
-| - Boost.Fiber (requires C++14)                                            |
------------------------------------------------------------------------------
-
 This package provides the following run-time libraries:
  - atomic
  - chrono
  - container
  - context
  - contract
- - coroutine (Deprecated - use Coroutine2)
- - - coroutine2 (Requires GCC v5 and up)
+ - coroutine and coroutine2 (Coroutine is deprecated - use Coroutine2)
  - date_time
  - exception
  - filesystem
- - fiber (Requires GCC v5 and up)
+ - fiber
  - graph
  - - graph-parallel
  - iostreams
@@ -87,7 +76,7 @@ This package provides the following run-time libraries:
  - wave
 
 There are many more header-only libraries supported by Boost.
-See more at http://www.boost.org/doc/libs/1_70_0/
+See more at http://www.boost.org/doc/libs/1_71_0/
 endef
 
 PKG_BUILD_DEPENDS:=boost/host PACKAGE_python:python PACKAGE_python3:python3
@@ -127,6 +116,22 @@ define Package/boost
 endef
 
 define Package/boost/config
+	# Invisible config dependency
+	config boost-context-exclude
+		bool
+		default y if (mips64 || arc || arc700)
+		default n
+
+	config boost-coroutine-exclude
+		bool
+		default y if boost-context-exclude
+		default n
+
+	config boost-fiber-exclude
+		bool
+		default y if (TARGET_brcm47xx_generic || TARGET_brcm47xx_legacy || mips32 || mips64 || boost-coroutine-exclude)
+		default n
+
 	menu "Select Boost Options"
 		depends on PACKAGE_boost
 		comment "Boost compilation options."
@@ -199,11 +204,11 @@ define Package/boost/config
 				bool "Shared"
 
 			config boost-runtime-static
-				depends on !boost-shared-libs&&!boost-static-and-shared-libs
+				depends on (!boost-shared-libs && !boost-static-and-shared-libs)
 				bool "Static"
 
 			config boost-runtime-static-and-shared
-				depends on boost-use-name-tags&&!boost-shared-libs&&!boost-static-and-shared-libs
+				depends on (boost-use-name-tags && !boost-shared-libs && !boost-static-and-shared-libs)
 				bool "Both"
 		endchoice
 
@@ -263,29 +268,17 @@ define Package/boost/config
 			default m if ALL
 			select PACKAGE_boost-libs
 			select boost-test-pkg
-			select boost-coroutine2
 			select boost-graph-parallel
 
-		# Invisible config dependency
-		config boost-fiber-exclude
-			bool
-			default y if (CPU_TYPE=mips32 || CPU_TYPE=mips64)
-
 		config boost-test-pkg
 			bool "Boost test package."
 			default m if ALL
 			select PACKAGE_boost-test
 
-		config boost-coroutine2
-			depends on !GCC_VERSION_4_8
-			bool "Boost couroutine2 support."
-			select PACKAGE_boost-coroutine
-			default n
-
 		config boost-graph-parallel
 			bool "Boost parallel graph support."
 			select PACKAGE_boost-graph
-			default n
+			default m if ALL
 
 		$(foreach lib,$(BOOST_LIBS), \
 			config PACKAGE_boost-$(lib)
@@ -293,10 +286,11 @@ define Package/boost/config
 			default m if ALL
 			$(if $(findstring locale,$(lib)),depends on BUILD_NLS,)\
 			$(if $(findstring python,$(lib)),depends on PACKAGE_$(lib),)\
-			$(if $(findstring fiber,$(lib)),depends on (CPU_TYPE!=mips32 && CPU_TYPE!=mips64),)
+			$(if $(findstring fiber,$(lib)),depends on !boost-fiber-exclude,)\
+			$(if $(findstring context,$(lib)),depends on !boost-context-exclude,)
+			$(if $(findstring coroutine,$(lib)),depends on !boost-coroutine-exclude,)
 		)
 	endmenu
-
 endef
 
 PKG_CONFIG_DEPENDS:= CONFIG_PACKAGE_boost-test
@@ -334,35 +328,35 @@ define DefineBoostLibrary
   endef
 endef
 
-$(eval $(call DefineBoostLibrary,atomic,system,))
-$(eval $(call DefineBoostLibrary,chrono,system,))
-$(eval $(call DefineBoostLibrary,container,,))
-$(eval $(call DefineBoostLibrary,context,chrono system thread,))
-$(eval $(call DefineBoostLibrary,contract,system,))
-$(eval $(call DefineBoostLibrary,coroutine,system chrono context thread,))
-$(eval $(call DefineBoostLibrary,date_time,,))
+$(eval $(call DefineBoostLibrary,atomic,system))
+$(eval $(call DefineBoostLibrary,chrono,system))
+$(eval $(call DefineBoostLibrary,container))
+$(eval $(call DefineBoostLibrary,context,chrono system thread,,!boost-context-exclude))
+$(eval $(call DefineBoostLibrary,contract,system))
+$(eval $(call DefineBoostLibrary,coroutine,system chrono context thread,,!boost-coroutine-exclude))
+$(eval $(call DefineBoostLibrary,date_time))
 #$(eval $(call DefineBoostLibrary,exception,,))
 $(eval $(call DefineBoostLibrary,fiber,coroutine filesystem,,!boost-fiber-exclude))
-$(eval $(call DefineBoostLibrary,filesystem,system,))
-$(eval $(call DefineBoostLibrary,graph,regex,))
+$(eval $(call DefineBoostLibrary,filesystem,system))
+$(eval $(call DefineBoostLibrary,graph,regex))
 $(eval $(call DefineBoostLibrary,iostreams,,+zlib +liblzma +libbz2 +zstd))
 $(eval $(call DefineBoostLibrary,locale,system,$(ICONV_DEPENDS),BUILD_NLS))
-$(eval $(call DefineBoostLibrary,log,system chrono date_time thread filesystem regex,))
-$(eval $(call DefineBoostLibrary,math,,))
+$(eval $(call DefineBoostLibrary,log,system chrono date_time thread filesystem regex))
+$(eval $(call DefineBoostLibrary,math))
 #$(eval $(call DefineBoostLibrary,mpi,,)) # OpenMPI does no exist in OpenWRT at this time.
-$(eval $(call DefineBoostLibrary,program_options,,))
+$(eval $(call DefineBoostLibrary,program_options))
 $(eval $(call DefineBoostLibrary,python,,,PACKAGE_python))
 $(eval $(call DefineBoostLibrary,python3,,,PACKAGE_python3))
-$(eval $(call DefineBoostLibrary,random,system,))
-$(eval $(call DefineBoostLibrary,regex,,))
-$(eval $(call DefineBoostLibrary,serialization,,))
-$(eval $(call DefineBoostLibrary,wserialization,serialization,))
-$(eval $(call DefineBoostLibrary,stacktrace,,))
-$(eval $(call DefineBoostLibrary,system,,))
-$(eval $(call DefineBoostLibrary,thread,system chrono atomic,))
+$(eval $(call DefineBoostLibrary,random,system))
+$(eval $(call DefineBoostLibrary,regex))
+$(eval $(call DefineBoostLibrary,serialization))
+$(eval $(call DefineBoostLibrary,wserialization,serialization))
+$(eval $(call DefineBoostLibrary,stacktrace))
+$(eval $(call DefineBoostLibrary,system))
+$(eval $(call DefineBoostLibrary,thread,system chrono atomic))
 $(eval $(call DefineBoostLibrary,timer,chrono))
-$(eval $(call DefineBoostLibrary,type_erasure,chrono system thread,))
-$(eval $(call DefineBoostLibrary,wave,date_time thread filesystem,))
+$(eval $(call DefineBoostLibrary,type_erasure,chrono system thread))
+$(eval $(call DefineBoostLibrary,wave,date_time thread filesystem))
 
 include $(INCLUDE_DIR)/host-build.mk
 
@@ -513,7 +507,7 @@ endef
 
 define Host/Install
 	$(INSTALL_DIR) $(STAGING_DIR_HOSTPKG)/bin
-	$(CP) $(HOST_BUILD_DIR)/tools/build/src/engine/bin.*/b2 $(STAGING_DIR_HOSTPKG)/bin/
+	$(CP) $(HOST_BUILD_DIR)/tools/build/src/engine/b2 $(STAGING_DIR_HOSTPKG)/bin/
 endef
 
 define Package/boost/Default/install
diff --git a/libs/boost/patches/010-uclibc-ng.patch b/libs/boost/patches/001-uclibc-asio.patch
similarity index 100%
rename from libs/boost/patches/010-uclibc-ng.patch
rename to libs/boost/patches/001-uclibc-asio.patch
diff --git a/libs/boost/patches/002-utime-filesystem.patch b/libs/boost/patches/002-utime-filesystem.patch
new file mode 100644
index 000000000..2a778af3a
--- /dev/null
+++ b/libs/boost/patches/002-utime-filesystem.patch
@@ -0,0 +1,71 @@
+From 83b989ecee478be083db8dc0cc7a5387615bd3cb Mon Sep 17 00:00:00 2001
+From: Andrey Semashev <andrey.semashev@gmail.com>
+Date: Wed, 31 Jul 2019 16:28:05 +0300
+Subject: [PATCH] Added support for utimensat for better POSIX.1-2008
+ compliance.
+
+POSIX.1-2008 marks utime as obsolete and replaces it with utimensat.
+uClibc-ng has an option for removing utime, including the corresponding
+header.
+
+Closes https://github.com/boostorg/filesystem/pull/115.
+---
+ libs/filesystem/src/operations.cpp | 24 ++++++++++++++++++++++--
+ 1 file changed, 22 insertions(+), 2 deletions(-)
+
+diff --git a/src/operations.cpp b/src/operations.cpp
+index 9bba1cf7a..038109d35 100644
+--- a/libs/filesystem/src/operations.cpp
++++ b/libs/filesystem/src/operations.cpp
+@@ -62,7 +62,7 @@
+ #endif
+ 
+ #ifndef _POSIX_PTHREAD_SEMANTICS
+-# define _POSIX_PTHREAD_SEMANTICS  // Sun readdir_r()needs this
++# define _POSIX_PTHREAD_SEMANTICS  // Sun readdir_r() needs this
+ #endif
+ 
+ #include <boost/filesystem/operations.hpp>
+@@ -119,7 +119,9 @@ using std::wstring;
+ #   include <dirent.h>
+ #   include <unistd.h>
+ #   include <fcntl.h>
+-#   include <utime.h>
++#   if _POSIX_C_SOURCE < 200809L
++#     include <utime.h>
++#   endif
+ #   include "limits.h"
+ 
+ # else // BOOST_WINDOW_API
+@@ -1451,6 +1453,22 @@ namespace detail
+                         system::error_code* ec)
+   {
+ #   ifdef BOOST_POSIX_API
++#     if _POSIX_C_SOURCE >= 200809L
++
++    struct timespec times[2] = {};
++
++    // Keep the last access time unchanged
++    times[0].tv_nsec = UTIME_OMIT;
++
++    times[1].tv_sec = new_time;
++
++    if (BOOST_UNLIKELY(::utimensat(AT_FDCWD, p.c_str(), times, 0) != 0))
++    {
++      error(BOOST_ERRNO, p, ec, "boost::filesystem::last_write_time");
++      return;
++    }
++
++#     else // _POSIX_C_SOURCE >= 200809L
+ 
+     struct stat path_stat;
+     if (error(::stat(p.c_str(), &path_stat)!= 0,
+@@ -1462,6 +1480,8 @@ namespace detail
+     error(::utime(p.c_str(), &buf)!= 0 ? BOOST_ERRNO : 0,
+       p, ec, "boost::filesystem::last_write_time");
+ 
++#     endif // _POSIX_C_SOURCE >= 200809L
++
+ #   else
+ 
+     handle_wrapper hw(
diff --git a/libs/boost/patches/100-fix-apply_visitor-on-lvalue-variant.patch b/libs/boost/patches/100-fix-apply_visitor-on-lvalue-variant.patch
deleted file mode 100644
index 0e5908920..000000000
--- a/libs/boost/patches/100-fix-apply_visitor-on-lvalue-variant.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-From cbdb354a274c8ab51a15dd43eafd02c2b6a576f0 Mon Sep 17 00:00:00 2001
-From: Edward Catmur <edward.catmur@mavensecurities.com>
-Date: Wed, 17 Apr 2019 15:05:37 +0100
-Subject: [PATCH 1/2] Copy variant cvref when determining result type
-
-Ensures that we can e.g. call apply_visitor on a lvalue variant
----
- boost/variant/detail/apply_visitor_unary.hpp | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
-
---- a/boost/variant/detail/apply_visitor_unary.hpp
-+++ b/boost/variant/detail/apply_visitor_unary.hpp
-@@ -23,6 +23,7 @@
- #   include <boost/mpl/size.hpp>
- #   include <boost/utility/declval.hpp>
- #   include <boost/core/enable_if.hpp>
-+#   include <boost/type_traits/copy_cv_ref.hpp>
- #   include <boost/type_traits/remove_reference.hpp>
- #   include <boost/variant/detail/has_result_type.hpp>
- #endif
-@@ -85,7 +86,7 @@ namespace detail { namespace variant {
- // This class serves only metaprogramming purposes. none of its methods must be called at runtime!
- template <class Visitor, class Variant>
- struct result_multideduce1 {
--    typedef typename Variant::types                 types;
-+    typedef typename remove_reference<Variant>::type::types types;
-     typedef typename boost::mpl::begin<types>::type begin_it;
-     typedef typename boost::mpl::advance<
-         begin_it, boost::mpl::int_<boost::mpl::size<types>::type::value - 1>
-@@ -95,14 +96,14 @@ struct result_multideduce1 {
-     struct deduce_impl {
-         typedef typename boost::mpl::next<It>::type next_t;
-         typedef typename boost::mpl::deref<It>::type value_t;
--        typedef decltype(true ? boost::declval< Visitor& >()( boost::declval< value_t >() )
-+        typedef decltype(true ? boost::declval< Visitor& >()( boost::declval< copy_cv_ref_t< value_t, Variant > >() )
-                               : boost::declval< typename deduce_impl<next_t>::type >()) type;
-     };
- 
-     template <class Dummy>
-     struct deduce_impl<last_it, Dummy> {
-         typedef typename boost::mpl::deref<last_it>::type value_t;
--        typedef decltype(boost::declval< Visitor& >()( boost::declval< value_t >() )) type;
-+        typedef decltype(boost::declval< Visitor& >()( boost::declval< copy_cv_ref_t< value_t, Variant > >() )) type;
-     };
- 
-     typedef typename deduce_impl<begin_it>::type type;
-@@ -132,7 +133,7 @@ inline decltype(auto) apply_visitor(Visi
-         boost::detail::variant::has_result_type<Visitor>
-     >::type* = 0)
- {
--    boost::detail::variant::result_wrapper1<Visitor, typename remove_reference<Visitable>::type> cpp14_vis(::boost::forward<Visitor>(visitor));
-+    boost::detail::variant::result_wrapper1<Visitor, Visitable> cpp14_vis(::boost::forward<Visitor>(visitor));
-     return ::boost::forward<Visitable>(visitable).apply_visitor(cpp14_vis);
- }
- 
---- a/libs/variant/test/const_ref_apply_visitor.cpp
-+++ b/libs/variant/test/const_ref_apply_visitor.cpp
-@@ -217,6 +217,44 @@ void test_cpp14_visitor(const variant_ty
- #endif
- }
- 
-+void test_cpp14_visitor(variant_type& test_var)
-+{
-+    std::cout << "Testing lvalue visitable for c++14\n";
-+
-+    BOOST_TEST(boost::apply_visitor([](auto& v) { return lvalue_rvalue_detector()(v); }, test_var) == "lvalue reference");
-+}
-+
-+void test_cpp14_mutable_visitor(variant_type& test_var)
-+{
-+    std::cout << "Testing lvalue visitable for c++14 with inline mutable lambda\n";
-+
-+    BOOST_TEST(boost::apply_visitor([](auto& v) mutable -> auto { return lvalue_rvalue_detector()(v); }, test_var) == "lvalue reference");
-+}
-+
-+void test_cpp14_visitor(variant_type& test_var, variant_type& test_var2)
-+{
-+    std::cout << "Testing lvalue visitable for c++14\n";
-+
-+    BOOST_TEST(boost::apply_visitor([](auto& v, auto& vv) { return lvalue_rvalue_detector()(v, vv); }, test_var, test_var2)
-+            == "lvalue reference, lvalue reference");
-+}
-+
-+void test_cpp14_visitor(variant_type& test_var, variant_type& test_var2, variant_type& test_var3)
-+{
-+#if !defined(BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_HDR_TUPLE)
-+    std::cout << "Testing lvalue visitable for c++14\n";
-+
-+    auto result = boost::apply_visitor([](auto& v, auto& t, auto& p) { return lvalue_rvalue_detector()(v, t, p); },
-+                test_var, test_var2, test_var3);
-+    std::cout << "result: " << result << std::endl;
-+    BOOST_TEST(result == "lvalue reference, lvalue reference, lvalue reference");
-+#else
-+    (void)test_var;
-+    (void)test_var2;
-+    (void)test_var3;
-+#endif
-+}
-+
- void test_cpp14_visitor(variant_type&& test_var)
- {
-     std::cout << "Testing rvalue visitable for c++14\n";
-@@ -333,8 +371,14 @@ void run_cpp14_mixed_tests()
- void run_cpp14_tests()
- {
- #ifndef BOOST_NO_CXX14_DECLTYPE_AUTO
-+    variant_type const c1(10), c2(20), c3(30);
-     variant_type v1(10), v2(20), v3(30);
- 
-+    test_cpp14_visitor(c1);
-+    test_cpp14_mutable_visitor(c1);
-+    test_cpp14_visitor(c2, c3);
-+    test_cpp14_visitor(c1, c2, c3);
-+
-     test_cpp14_visitor(v1);
-     test_cpp14_mutable_visitor(v1);
-     test_cpp14_visitor(v2, v3);
diff --git a/libs/boost/patches/uclibc-ng-2.patch b/libs/boost/patches/101-uclibc-ng-math.patch
similarity index 100%
rename from libs/boost/patches/uclibc-ng-2.patch
rename to libs/boost/patches/101-uclibc-ng-math.patch