diff --git a/core/opus/spkgbuild b/core/opus/spkgbuild
index f24fcc30c..6f9e6f174 100755
--- a/core/opus/spkgbuild
+++ b/core/opus/spkgbuild
@@ -3,10 +3,10 @@
 # maintainer	: Emmett1, emmett1.2miligrams at gmail.com
 
 name=opus
-version=1.3
+version=1.3.1
 release=1
 source=(https://archive.mozilla.org/pub/$name/$name-$version.tar.gz)
-md5sum=(c4143b6823f2f0d5520d1be2155db2eb)
+md5sum=(d7c07db796d21c9cf1861e0c2b0c0617)
 
 build() {
 	cd $name-$version