diff --git a/audio/jmatconvol/Makefile b/audio/jmatconvol/Makefile
index 205d9d34cac1..75e9fcdc5115 100644
--- a/audio/jmatconvol/Makefile
+++ b/audio/jmatconvol/Makefile
@@ -1,6 +1,5 @@
 PORTNAME=	jmatconvol
-DISTVERSION=	0.4.2
-PORTREVISION=	1
+DISTVERSION=	0.5.2
 CATEGORIES=	audio
 MASTER_SITES=	https://kokkinizita.linuxaudio.org/linuxaudio/downloads/
 
diff --git a/audio/jmatconvol/distinfo b/audio/jmatconvol/distinfo
index f6a2b52e70f8..b0a4cc450b86 100644
--- a/audio/jmatconvol/distinfo
+++ b/audio/jmatconvol/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1625894239
-SHA256 (jmatconvol-0.4.2.tar.bz2) = 975ffed85a5c322a5223cd863e58fa8bb4ed772ebaab092739ed8cf074e61cfc
-SIZE (jmatconvol-0.4.2.tar.bz2) = 5293502
+TIMESTAMP = 1649311314
+SHA256 (jmatconvol-0.5.2.tar.bz2) = 45ff968e9ea8007dbdb4281d716f7d8889530fe4fb6f534373ce302659d37d1a
+SIZE (jmatconvol-0.5.2.tar.bz2) = 5293703