--- a/media/libopus/README_MOZILLA
+++ b/media/libopus/README_MOZILLA
@@ -3,9 +3,9 @@ IETF Opus audio codec reference implemen
 The source in this directory was copied from an opus
 repository checkout by running the ./update.sh script.
 Any changes made to this version of the source should
 be reflected in that script, e.g. by applying patch
 files after the copy step.
 
 The upstream repository is https://git.xiph.org/opus.git
 
-The git tag/revision used was v1.1-rc2-1-g35a44c6.
+The git tag/revision used was v1.1-rc2-2-g086ea7c.

--- a/media/libopus/celt/celt_encoder.c
+++ b/media/libopus/celt/celt_encoder.c
@@ -1811,17 +1811,17 @@ int celt_encode_with_ec(CELTEncoder * OP
         {  1, 2, 3, 4, 5, 6, 7, 8,16,24,36,44,50,56,62,67,72,79,88,106,134};
       static const opus_val16 intensity_histeresis[21]=
         {  1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 4, 5, 6,  8, 8};
 
       /* Always use MS for 2.5 ms frames until we can do a better analysis */
       if (LM!=0)
          dual_stereo = stereo_analysis(mode, X, LM, N);
 
-      st->intensity = hysteresis_decision((opus_val16)equiv_rate/1000,
+      st->intensity = hysteresis_decision((opus_val16)(equiv_rate/1000),
             intensity_thresholds, intensity_histeresis, 21, st->intensity);
       st->intensity = IMIN(st->end,IMAX(st->start, st->intensity));
    }
 
    alloc_trim = 5;
    if (tell+(6<<BITRES) <= total_bits - total_boost)
    {
       if (st->lfe)

--- a/media/libopus/moz.build
+++ b/media/libopus/moz.build
@@ -11,17 +11,17 @@ EXPORTS.opus += [
     'include/opus_types.h',
 ]
 
 MSVC_ENABLE_PGO = True
 
 FINAL_LIBRARY = 'gkmedias'
 
 DEFINES['OPUS_BUILD'] = True
-DEFINES['OPUS_VERSION'] = '"v1.1-rc2-1-g35a44c6-mozilla"'
+DEFINES['OPUS_VERSION'] = '"v1.1-rc2-2-g086ea7c-mozilla"'
 DEFINES['USE_ALLOCA'] = True
 
 if CONFIG['OS_ARCH'] in ('Linux', 'Darwin', 'DragonFly', 'FreeBSD',
                          'NetBSD', 'OpenBSD'):
     DEFINES['HAVE_LRINTF'] = True
 
 if CONFIG['OS_ARCH'] == 'WINNT':
     DEFINES['inline'] = '__inline'