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
deleted file mode 100644
index 281e0b7..0000000
--- a/harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-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
deleted file mode 100644
index 58fbc9d..0000000
--- a/harfbuzz-3.1.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2359390944a74a933d2b1bd214754a5b3f817916a09c6d4ca3d263473cf19b8e
-size 13252932
diff --git a/harfbuzz-3.1.1.tar.xz b/harfbuzz-3.1.1.tar.xz
new file mode 100644
index 0000000..99231e0
--- /dev/null
+++ b/harfbuzz-3.1.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3f3247bdeabf36765acc237a5f651e651e4e9706582b9cc2cf6c9b8102dfa93
+size 13256100
diff --git a/harfbuzz.changes b/harfbuzz.changes
index a954f72..0fd31e2 100644
--- a/harfbuzz.changes
+++ b/harfbuzz.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Nov  9 15:51:45 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 3.1.1:
+  + Work around GCC cast-align error/warning on some platforms.
+  + Documentation improvements.
+- Drop patch fixed upstream:
+  + harfbuzz-3.1.0-work-around-GCC-cast-align-error-warning.patch
+
 -------------------------------------------------------------------
 Sat Nov  6 05:48:26 UTC 2021 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/harfbuzz.spec b/harfbuzz.spec
index 63006c1..edd3376 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -17,14 +17,14 @@
 
 
 Name:           harfbuzz
-Version:        3.1.0
+Version:        3.1.1
 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