diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index 930fd7b..64a8818 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
Binary files differ
diff --git a/src/testdir/test_sound.vim b/src/testdir/test_sound.vim
index e97ac61..020d458 100644
--- a/src/testdir/test_sound.vim
+++ b/src/testdir/test_sound.vim
@@ -15,6 +15,9 @@
   if has('win32')
     throw 'Skipped: Playing event with callback is not supported on Windows'
   endif
+  if has('osx') && !empty($CI) && system('uname -m') =~# 'arm64'
+    throw 'Skipped: FIXME: Running this test on M1 Mac hangs on GitHub Actions'
+  endif
   let g:playcallback_count = 0
   let g:id = 0
   let event_name = 'bell'
@@ -35,6 +38,10 @@
 endfunc
 
 func Test_play_silent()
+  if has('osx') && !empty($CI) && system('uname -m') =~# 'arm64'
+    throw 'Skipped: FIXME: Running this test on M1 Mac hangs on GitHub Actions'
+  endif
+
   let fname = fnamemodify('silent.wav', '%p')
   let g:playcallback_count = 0
 
diff --git a/src/testdir/test_terminal2.vim b/src/testdir/test_terminal2.vim
index 9798c51..c7d1a9a 100644
--- a/src/testdir/test_terminal2.vim
+++ b/src/testdir/test_terminal2.vim
@@ -536,6 +536,10 @@
 
 " Test for term_gettitle()
 func Test_term_gettitle()
+  if has('osx') && !empty($CI) && system('uname -m') =~# 'arm64'
+    throw 'Skipped: FIXME: Title got on M1 Mac is broken on GitHub Actions'
+  endif
+
   " term_gettitle() returns an empty string for a non-terminal buffer
   " and for a non-existing buffer.
   call assert_equal('', bufnr('%')->term_gettitle())
diff --git a/src/version.c b/src/version.c
index b70c90a..75038dd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    70,
+/**/
     69,
 /**/
     68,