diff --git a/textproc/belr/Makefile b/textproc/belr/Makefile
index dfe657b4162a..e898f71d6688 100644
--- a/textproc/belr/Makefile
+++ b/textproc/belr/Makefile
@@ -1,26 +1,26 @@
 PORTNAME=	belr
-DISTVERSION=	5.1.32
+DISTVERSION=	5.2.37
 CATEGORIES=	textproc
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Language recognition library
 WWW=		https://www.linphone.org/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 LIB_DEPENDS=	libbctoolbox.so:net/bctoolbox
 
-USES=		cmake compiler:c++11-lib
+USES=		cmake compiler:c++17-lang
 USE_GITLAB=	yes
 GL_SITE=	https://gitlab.linphone.org/BC
 GL_ACCOUNT=	public
-GL_COMMIT=	03d649ca34c715dda11f842ad54d5eb38752086f
+GL_COMMIT=	4e0fee77c87c5abf2b002f1a4b5f0c7f5d4c69f6
 USE_LDCONFIG=	yes
 
 CMAKE_ARGS=	-DCMAKE_PREFIX_PATH=${LOCALBASE} \
 		-DCMAKE_SKIP_INSTALL_RPATH=ON \
 		-DENABLE_STATIC=NO \
 		-DENABLE_STRICT=NO
 
 .include <bsd.port.mk>
diff --git a/textproc/belr/distinfo b/textproc/belr/distinfo
index 26d74d2190d2..a43a74f3d7ff 100644
--- a/textproc/belr/distinfo
+++ b/textproc/belr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1665947122
-SHA256 (public-belr-03d649ca34c715dda11f842ad54d5eb38752086f_GL0.tar.gz) = e8a81c3117d81a95bcb64e6e5fd83242775088d77d7cfbd42b64d09c405d118a
-SIZE (public-belr-03d649ca34c715dda11f842ad54d5eb38752086f_GL0.tar.gz) = 67878
+TIMESTAMP = 1679165266
+SHA256 (public-belr-4e0fee77c87c5abf2b002f1a4b5f0c7f5d4c69f6_GL0.tar.gz) = d08bff2b4baf1d4078ad0616c2e184247f38a403a40297b316a4cdc52388d279
+SIZE (public-belr-4e0fee77c87c5abf2b002f1a4b5f0c7f5d4c69f6_GL0.tar.gz) = 70268