diff --git a/devel/py-opentelemetry-sdk/Makefile b/devel/py-opentelemetry-sdk/Makefile
index cf0006aa9d85..7249658c678b 100644
--- a/devel/py-opentelemetry-sdk/Makefile
+++ b/devel/py-opentelemetry-sdk/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	opentelemetry-sdk
-PORTVERSION=	1.20.0
+PORTVERSION=	1.21.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	opentelemetry_sdk-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	OpenTelemetry Python SDK
 WWW=		https://github.com/open-telemetry/opentelemetry-python/tree/main/opentelemetry-sdk
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>=0:devel/py-hatchling@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}opentelemetry-api>=${PORTVERSION}<${PORTVERSION}_99:devel/py-opentelemetry-api@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}opentelemetry-semantic-conventions>=0.41b0<0.41b0_99:devel/py-opentelemetry-semantic-conventions@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}opentelemetry-semantic-conventions>=0.42b0<0.42b0_99:devel/py-opentelemetry-semantic-conventions@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.7.4:devel/py-typing-extensions@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-opentelemetry-sdk/distinfo b/devel/py-opentelemetry-sdk/distinfo
index 0516eed19701..86f37d1d8076 100644
--- a/devel/py-opentelemetry-sdk/distinfo
+++ b/devel/py-opentelemetry-sdk/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1693898506
-SHA256 (opentelemetry_sdk-1.20.0.tar.gz) = 702e432a457fa717fd2ddfd30640180e69938f85bb7fec3e479f85f61c1843f8
-SIZE (opentelemetry_sdk-1.20.0.tar.gz) = 132663
+TIMESTAMP = 1699774562
+SHA256 (opentelemetry_sdk-1.21.0.tar.gz) = 3ec8cd3020328d6bc5c9991ccaf9ae820ccb6395a5648d9a95d3ec88275b8879
+SIZE (opentelemetry_sdk-1.21.0.tar.gz) = 136033