diff --git a/src/testdir/test_timers.vim b/src/testdir/test_timers.vim
index f40213d..3eebad6 100644
--- a/src/testdir/test_timers.vim
+++ b/src/testdir/test_timers.vim
@@ -162,8 +162,16 @@
 func Test_timer_stop_in_callback()
   call assert_equal(0, len(timer_info()))
   let g:timer1 = timer_start(10, 'StopTimer1')
-  sleep 50m
-  call assert_equal(0, len(timer_info()))
+  let slept = 0
+  for i in range(10)
+    if len(timer_info()) == 0
+      break
+    endif
+    sleep 10m
+    let slept += 10
+  endfor
+  " This should take only 30 msec, but on Mac it's often longer
+  call assert_inrange(0, 50, slept)
 endfunc
 
 func StopTimerAll(timer)
diff --git a/src/version.c b/src/version.c
index 4b3637c..a885d9e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1867,
+/**/
     1866,
 /**/
     1865,