diff --git a/devel/rubygem-mcp/Makefile b/devel/rubygem-mcp/Makefile
index c5ea19219f48..362198b86cd4 100644
--- a/devel/rubygem-mcp/Makefile
+++ b/devel/rubygem-mcp/Makefile
@@ -1,19 +1,19 @@
 PORTNAME=	mcp
-PORTVERSION=	0.15.0
+PORTVERSION=	0.16.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Official Ruby SDK for Model Context Protocol servers and clients
 WWW=		https://github.com/modelcontextprotocol/ruby-sdk
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-json-schema>=4.1:devel/rubygem-json-schema
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-mcp/distinfo b/devel/rubygem-mcp/distinfo
index e12e71781073..6d94af4adad1 100644
--- a/devel/rubygem-mcp/distinfo
+++ b/devel/rubygem-mcp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1777991360
-SHA256 (rubygem/mcp-0.15.0.gem) = 64e26fee4ab5a55aba8b166b516a87f663647608a9e11083bb57cb9c74a82def
-SIZE (rubygem/mcp-0.15.0.gem) = 60928
+TIMESTAMP = 1779223112
+SHA256 (rubygem/mcp-0.16.0.gem) = d8ff1a78826945f952eccf803fae1c086e54e91dac7b876038467f5fb1198617
+SIZE (rubygem/mcp-0.16.0.gem) = 61440