diff --git a/harfbuzz-3.0.0.tar.xz b/harfbuzz-3.0.0.tar.xz
deleted file mode 100644
index c1a40bc..0000000
--- a/harfbuzz-3.0.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:036b0ee118451539783ec7864148bb4106be42a2eb964df4e83e6703ec46f3d9
-size 11685416
diff --git a/harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch b/harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch
new file mode 100644
index 0000000..281e0b7
--- /dev/null
+++ b/harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch
@@ -0,0 +1,33 @@
+From 07dc34bdaf977a3be97ab5a68455ed7a67f80a06 Mon Sep 17 00:00:00 2001
+From: Behdad Esfahbod <behdad@behdad.org>
+Date: Fri, 5 Nov 2021 14:45:20 -0700
+Subject: [PATCH] [mutex] Try work around GCC cast-align error/warning
+
+Shouldn't be needed because of the alignas(). Oh well...
+
+Might fix https://github.com/harfbuzz/harfbuzz/issues/3283
+---
+ src/hb-mutex.hh | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/hb-mutex.hh b/src/hb-mutex.hh
+index 4e135027f..6914b2245 100644
+--- a/src/hb-mutex.hh
++++ b/src/hb-mutex.hh
+@@ -97,10 +97,13 @@ struct hb_mutex_t
+   /* Create space for, but do not initialize m. */
+   alignas(hb_mutex_impl_t) char m[sizeof (hb_mutex_impl_t)];
+ 
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wcast-align"
+   void init   () { hb_mutex_impl_init   ((hb_mutex_impl_t *) m); }
+   void lock   () { hb_mutex_impl_lock   ((hb_mutex_impl_t *) m); }
+   void unlock () { hb_mutex_impl_unlock ((hb_mutex_impl_t *) m); }
+   void fini   () { hb_mutex_impl_finish ((hb_mutex_impl_t *) m); }
++#pragma GCC diagnostic pop
+ };
+ 
+ struct hb_lock_t
+-- 
+2.33.1
+
diff --git a/harfbuzz-3.1.0.tar.xz b/harfbuzz-3.1.0.tar.xz
new file mode 100644
index 0000000..58fbc9d
--- /dev/null
+++ b/harfbuzz-3.1.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2359390944a74a933d2b1bd214754a5b3f817916a09c6d4ca3d263473cf19b8e
+size 13252932
diff --git a/harfbuzz.changes b/harfbuzz.changes
index 5975ca5..a954f72 100644
--- a/harfbuzz.changes
+++ b/harfbuzz.changes
@@ -1,3 +1,22 @@
+-------------------------------------------------------------------
+Sat Nov  6 05:48:26 UTC 2021 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- harfbuzz 3.1.0:
+  * Better offset-overflow handling in the subsetter library
+  * Improved Unicode 14 properties in the USE shaper, and various
+    other USE shaper fixes
+  * MATH and COLR v1 tables subsetting support, and various other
+    subsetter fixes
+  * Support for Pwo Karen / Ason Chin medial la. (Simon Cozens)
+  * Apply GPOS positioning when substituting with morx table, if
+    kerx is missing
+  * Apply calt and clig features across syllable boundaries in 
+    Indic shaper
+  * Meson option for enabling Graphite 2 has been renamed to 
+    graphite2
+  * Build and documentation fixes
+- add harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch
+
 -------------------------------------------------------------------
 Sat Sep 18 09:33:44 UTC 2021 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/harfbuzz.spec b/harfbuzz.spec
index 4c4226d..63006c1 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -17,13 +17,14 @@
 
 
 Name:           harfbuzz
-Version:        3.0.0
+Version:        3.1.0
 Release:        0
 Summary:        An OpenType text shaping engine
 License:        MIT
 URL:            https://www.freedesktop.org/wiki/Software/HarfBuzz
 Source0:        https://github.com/harfbuzz/harfbuzz/releases/download/%{version}/%{name}-%{version}.tar.xz
 Source99:       baselibs.conf
+Patch0:         harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch
 BuildRequires:  c++_compiler
 BuildRequires:  meson
 BuildRequires:  pkgconfig >= 0.28