diff --git a/devel/opentelemetry-proto/Makefile b/devel/opentelemetry-proto/Makefile
index 939c42acfe70..0fc6024628d6 100644
--- a/devel/opentelemetry-proto/Makefile
+++ b/devel/opentelemetry-proto/Makefile
@@ -1,28 +1,28 @@
 PORTNAME=	opentelemetry
-PORTVERSION=	1.8.0
 DISTVERSIONPREFIX=	v
+DISTVERSION=	1.9.0
 CATEGORIES=	devel
 PKGNAMESUFFIX=	-proto
 
 MAINTAINER=	atanubiswas484@gmail.com
 COMMENT=	OpenTelemetry protocol (OTLP) specification and Protobuf definitions
 WWW=		https://github.com/open-telemetry/opentelemetry-proto
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	open-telemetry
 GH_PROJECT=	opentelemetry-proto
 
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 do-install:
 	${RM}   ${WRKSRC}/opentelemetry/proto/collector/README.md \
 		${WRKSRC}/opentelemetry/proto/collector/*/v1*/*.yaml
 	${MKDIR} ${STAGEDIR}${PREFIX}/include/opentelemetry/proto
 	(cd ${WRKSRC}/opentelemetry/proto && \
 		${COPYTREE_SHARE} . ${STAGEDIR}${PREFIX}/include/opentelemetry/proto)
 
 .include <bsd.port.mk>
diff --git a/devel/opentelemetry-proto/distinfo b/devel/opentelemetry-proto/distinfo
index 7f4d96677f90..6de6d420c8b9 100644
--- a/devel/opentelemetry-proto/distinfo
+++ b/devel/opentelemetry-proto/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1759831768
-SHA256 (open-telemetry-opentelemetry-proto-v1.8.0_GH0.tar.gz) = 057812cab50122c0fd504aae57b0b58424a5ec05d1b07889814bdfc7699abbe7
-SIZE (open-telemetry-opentelemetry-proto-v1.8.0_GH0.tar.gz) = 119085
+TIMESTAMP = 1763850731
+SHA256 (open-telemetry-opentelemetry-proto-v1.9.0_GH0.tar.gz) = 2d2220db196bdfd0aec872b75a5e614458f8396557fc718b28017e1a08db49e4
+SIZE (open-telemetry-opentelemetry-proto-v1.9.0_GH0.tar.gz) = 119325