diff --git a/misc/cpp-mcp/Makefile b/misc/cpp-mcp/Makefile
index 197ffad16c7e..41c2f0cf2174 100644
--- a/misc/cpp-mcp/Makefile
+++ b/misc/cpp-mcp/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	cpp-mcp
-PORTVERSION=	g20250523
+PORTVERSION=	g20260331
 CATEGORIES=	misc devel # machine-learning
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Lightweight C++ MCP (Model Context Protocol) SDK
 WWW=		https://github.com/hkr04/cpp-mcp
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++17-lang
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	hkr04
-GH_TAGNAME=	86856a2
+GH_TAGNAME=	b1a4467
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 .include <bsd.port.mk>
diff --git a/misc/cpp-mcp/distinfo b/misc/cpp-mcp/distinfo
index b959d6c23075..3700097a30ea 100644
--- a/misc/cpp-mcp/distinfo
+++ b/misc/cpp-mcp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1756358008
-SHA256 (hkr04-cpp-mcp-g20250523-86856a2_GH0.tar.gz) = 6beea2a0bf155ad28c956e6c47fd6140dc28adaa2c2356e7222e8bf218e6abc3
-SIZE (hkr04-cpp-mcp-g20250523-86856a2_GH0.tar.gz) = 510803
+TIMESTAMP = 1775263177
+SHA256 (hkr04-cpp-mcp-g20260331-b1a4467_GH0.tar.gz) = 532b9f111d29b87f637b3d45f836dc2373b059a190c86a3ab0c7bacb30aae6f2
+SIZE (hkr04-cpp-mcp-g20260331-b1a4467_GH0.tar.gz) = 512607