diff --git a/audio/gsm/Makefile b/audio/gsm/Makefile
index fe7ce2140c90..0d25ba4b2b8d 100644
--- a/audio/gsm/Makefile
+++ b/audio/gsm/Makefile
@@ -1,20 +1,19 @@
 PORTNAME=	gsm
-DISTVERSION=	1.0.22
-PORTREVISION=	1
+DISTVERSION=	1.0.23
 CATEGORIES=	audio
 MASTER_SITES=	http://www.quut.com/gsm/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Audio converter and library for converting u-law to gsm encoding
 WWW=		https://www.quut.com/gsm/
 
 LICENSE=	TU-BERLIN
 LICENSE_NAME=	Technische Universitaet Berlin copyright
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USE_LDCONFIG=	yes
 
-WRKSRC=		${WRKDIR}/gsm-1.0-pl22
+WRKSRC=		${WRKDIR}/gsm-1.0-pl23
 
 .include <bsd.port.mk>
diff --git a/audio/gsm/distinfo b/audio/gsm/distinfo
index 369b73bb0fe6..ad0277155d3f 100644
--- a/audio/gsm/distinfo
+++ b/audio/gsm/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1699743014
-SHA256 (gsm-1.0.22.tar.gz) = f0072e91f6bb85a878b2f6dbf4a0b7c850c4deb8049d554c65340b3bf69df0ac
-SIZE (gsm-1.0.22.tar.gz) = 66583
+TIMESTAMP = 1762616716
+SHA256 (gsm-1.0.23.tar.gz) = 8b7591a85ac9adce858f2053005e6b2eb20c23b8b8a868dffb2969645fa323c0
+SIZE (gsm-1.0.23.tar.gz) = 66158