diff --git a/devel/wasi-libc/Makefile b/devel/wasi-libc/Makefile
index dd5c867fa062..e87205f4e8e2 100644
--- a/devel/wasi-libc/Makefile
+++ b/devel/wasi-libc/Makefile
@@ -1,49 +1,49 @@
 PORTNAME=	wasi-libc
 DISTVERSIONPREFIX=	wasi-sdk-
-DISTVERSION=	28
+DISTVERSION=	29
 CATEGORIES=	devel
 PKGNAMESUFFIX=	${FLAVOR}
 
 MAINTAINER=	vishwin@FreeBSD.org
 COMMENT=	C standard library for WebAssembly System Interface
 WWW=		https://github.com/WebAssembly/wasi-libc
 
 LICENSE=	APACHE20 MIT LLVM2
 LICENSE_COMB=	multi
 LICENSE_FILE_APACHE20=	${WRKSRC}/LICENSE-APACHE
 LICENSE_FILE_MIT=	${WRKSRC}/LICENSE-MIT
 LICENSE_FILE_LLVM2=	${WRKSRC}/LICENSE-APACHE-LLVM
 LICENSE_NAME_LLVM2=	Apache License 2.0 with LLVM Exceptions
 LICENSE_PERMS_LLVM2=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 BUILD_DEPENDS=	bash:shells/bash
 
 FLAVORS=	19 20 21 18 17
 FLAVOR?=	${FLAVORS:[1]}
 
 USES=		gmake llvm:${FLAVOR}
 USE_GITHUB=	yes
 GH_ACCOUNT=	WebAssembly
 GH_TUPLE=	WebAssembly:WASI:59cbe14:wasi/tools/wasi-headers/WASI
 NO_ARCH=	yes
 PLIST=		${PKGDIR}/pkg-plist${LLVM_VERSION}
 CONFLICTS_INSTALL=	wasi-libc[0-9]*
 
 ALL_TARGET=	finish
 
 # NOTE: matches the https://github.com/WebAssembly/wasi-sdk
 WASI_SYSROOT=	${PREFIX}/share/wasi-sysroot
 
 MAKE_ENV=	INSTALL_DIR=${STAGEDIR}${WASI_SYSROOT} \
 		EXTRA_CFLAGS="-O2 -DNDEBUG -isystem ${FILESDIR}" \
 		AR=${LOCALBASE}/bin/llvm-ar${LLVM_VERSION} \
 		NM=${LOCALBASE}/bin/llvm-nm${LLVM_VERSION} \
 
 post-install:
 # NOTE: our llvm ports don't ship stdarg/stddef clang headers, so
 #       they are copied from clang/lib/Headers into FILESDIR and we install
 #       them to the sysroot
 	${INSTALL_DATA} ${FILESDIR}/llvm${LLVM_VERSION}/*stdarg*.h ${STAGEDIR}${WASI_SYSROOT}/include/
 	${INSTALL_DATA} ${FILESDIR}/llvm${LLVM_VERSION}/*stddef*.h ${STAGEDIR}${WASI_SYSROOT}/include/
 
 .include <bsd.port.mk>
diff --git a/devel/wasi-libc/distinfo b/devel/wasi-libc/distinfo
index b0df1cd6eaf1..4224cb552bc2 100644
--- a/devel/wasi-libc/distinfo
+++ b/devel/wasi-libc/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1763564520
-SHA256 (WebAssembly-wasi-libc-wasi-sdk-28_GH0.tar.gz) = 6f0b2e533ba09617c1f65496e5537806e1a7b0a34d4939f7dbb659ff30857b38
-SIZE (WebAssembly-wasi-libc-wasi-sdk-28_GH0.tar.gz) = 1504774
+TIMESTAMP = 1767797487
+SHA256 (WebAssembly-wasi-libc-wasi-sdk-29_GH0.tar.gz) = d511de1f556521041b0811c6fb9c3e175d9a527bce5ade9ca31ab79b0941823c
+SIZE (WebAssembly-wasi-libc-wasi-sdk-29_GH0.tar.gz) = 1507879
 SHA256 (WebAssembly-WASI-59cbe14_GH0.tar.gz) = 4e36c4add2421b44ccdded83d442d9aadf02ffa8b534d94016fad2bb7b781cc6
 SIZE (WebAssembly-WASI-59cbe14_GH0.tar.gz) = 162059