diff --git a/libdispatch.spec b/libdispatch.spec
index 7e51a25..1a576b4 100644
--- a/libdispatch.spec
+++ b/libdispatch.spec
@@ -1,16 +1,15 @@
 %global toolchain clang
-%global reltag 5.5.2-RELEASE
+%global reltag 5.6-RELEASE
 
 Name:           libdispatch
-Version:        5.5.2
-Release:        2%{?dist}
+Version:        5.6.0
+Release:        1%{?dist}
 Summary:        Apple's Grand Central Dispatch library
 License:        ASL 2.0 
 URL:            https://github.com/apple/swift-corelibs-libdispatch
 
 Source0:        https://github.com/apple/swift-corelibs-libdispatch/archive/swift-%{reltag}.tar.gz#/corelibs-libdispatch.tar.gz
 
-Patch0:		unusedvariable.patch
 
 BuildRequires:  clang
 BuildRequires:  libbsd-devel
@@ -58,12 +57,11 @@ Development files for libdispatch
 %prep
 %setup -q -n swift-corelibs-libdispatch-swift-%{reltag}
 
-%patch0 -p1
 
 %build
 export CXX=clang++
 export CC=clang
-%cmake -G Ninja .
+%cmake -G Ninja 
 %cmake_build
 
 
@@ -86,15 +84,12 @@ chrpath --delete %{buildroot}%{_libdir}/libdispatch.so
 
 
 %changelog
-* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1:5.5.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
+* Tue Mar 22 2022 Ron Olson <tachoknight@gmail.com> 5.6.0-1
+- Updated to 5.6.0-RELEASE
 * Tue Dec 14 2021 Ron Olson <tachoknight@gmail.com> 5.5.2-1
 - Updated to 5.5.2-RELEASE
 * Fri Oct 29 2021 Ron Olson <tachoknight@gmail.com> 5.5.1-1
 - Updated to 5.5.1-RELEASE
-* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:5.4.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 * Tue Jun 01 2021 Ron Olson <tachoknight@gmail.com> 5.4.1-1
 - Updated to 5.4.1-RELEASE
 * Sat May 01 2021 Ron Olson <tachoknight@gmail.com> 5.4-1
diff --git a/sources b/sources
index 865c6bd..933c11b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (corelibs-libdispatch.tar.gz) = 7fbae1786cd544a104dd97e2ca951bd6149f15a77badb14671fad98420c823d986c21117003de163b06a51b1acfa2dafc4f4fa99b3dc607a0e8f0ccd4e87ed8b
+SHA512 (corelibs-libdispatch.tar.gz) = e449329e3ced90a0e9a98486a041e0b37c150de3ea1eebcb449271bd878a1e555298b747db7280f0918d1f8db428dc831cf8db46dd77b047bae9023820472c97
diff --git a/unusedvariable.patch b/unusedvariable.patch
deleted file mode 100644
index e633cd1..0000000
--- a/unusedvariable.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-diff --color -Naur swift-corelibs-libdispatch-orig/src/BlocksRuntime/runtime.c swift-corelibs-libdispatch/src/BlocksRuntime/runtime.c
---- swift-corelibs-libdispatch-orig/src/BlocksRuntime/runtime.c	2020-08-14 16:49:59.000000000 -0500
-+++ swift-corelibs-libdispatch/src/BlocksRuntime/runtime.c	2021-09-17 18:40:21.684025320 -0500
-@@ -479,6 +479,7 @@
-         return; // stack or GC or global
-     }
-     refcount = byref->flags & BLOCK_REFCOUNT_MASK;
-+    (void)refcount;
- 	os_assert(refcount);
-     if (latching_decr_int_should_deallocate(&byref->flags)) {
-         if (byref->flags & BLOCK_BYREF_HAS_COPY_DISPOSE) {
-diff --color -Naur swift-corelibs-libdispatch-orig/tests/bsdtestharness.c swift-corelibs-libdispatch/tests/bsdtestharness.c
---- swift-corelibs-libdispatch-orig/tests/bsdtestharness.c	2020-08-14 16:49:59.000000000 -0500
-+++ swift-corelibs-libdispatch/tests/bsdtestharness.c	2021-09-17 18:39:05.679434477 -0500
-@@ -152,6 +152,7 @@
- 	assert(pid > 0);
- 
- #if defined(__linux__)
-+    (void)to;
- 	int status;
- 	struct rusage usage;
- 	struct timeval tv_stop, tv_wall;
-diff --color -Naur swift-corelibs-libdispatch-orig/tests/dispatch_apply.c swift-corelibs-libdispatch/tests/dispatch_apply.c
---- swift-corelibs-libdispatch-orig/tests/dispatch_apply.c	2020-08-14 16:49:59.000000000 -0500
-+++ swift-corelibs-libdispatch/tests/dispatch_apply.c	2021-09-17 23:38:38.107488681 -0500
-@@ -56,7 +56,8 @@
- 	(void)ignored;
- 	/* prevent i and j been optimized out */
- 	volatile uint64_t i = 0, j = 0;
--
-+    (void)i;
-+    (void)j;
- 	OSAtomicIncrement32(&busy_threads_started);
- 
- 	while(!all_done)