diff --git a/install_ffmpeg_x265_prod.sh b/install_ffmpeg_x265_prod.sh
index 183fa27..3cb38a4 100644
--- a/install_ffmpeg_x265_prod.sh
+++ b/install_ffmpeg_x265_prod.sh
@@ -53,7 +53,7 @@ function install_libnuma {
 
 function install_libopus {
 
-	OPUS_LIB=opus-1.1.2.tar.gz
+	      OPUS_LIB=opus-1.5.2.tar.gz
         OPUS_PATH=$(basename ${OPUS_LIB} .tar.gz)
 
         cd ${SOURCE_PREFIX}