diff --git a/devel/libchdr/Makefile b/devel/libchdr/Makefile
index 3a1711fdc544..833df5fb89a1 100644
--- a/devel/libchdr/Makefile
+++ b/devel/libchdr/Makefile
@@ -1,29 +1,31 @@
 PORTNAME=	libchdr
-DISTVERSION=	g20241211
+DISTVERSION=	g20250522
 CATEGORIES=	devel
 
 MAINTAINER=	bsdcode@disroot.org
 COMMENT=	Standalone library for reading MAME CHDv1-v5 formats
 WWW=		https://github.com/rtissera/libchdr
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 LIB_DEPENDS=	libzstd.so:archivers/zstd
 
 USES=		cmake pathfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	rtissera
-GH_TAGNAME=	cb077337d53392454e7100a0fd07139ca678e527
+GH_TAGNAME=	40f96ee322971eedf2a16bdab6727daa861e8626
 USE_LDCONFIG=	yes
 
 CMAKE_ARGS=	-DBUILD_LTO=${defined(WITH_LTO):?ON:OFF}
-CMAKE_ON=	INSTALL_STATIC_LIBS WITH_SYSTEM_ZLIB WITH_SYSTEM_ZSTD
+CMAKE_ON=	INSTALL_STATIC_LIBS \
+		WITH_SYSTEM_ZLIB \
+		WITH_SYSTEM_ZSTD
 
 EXTRACT_AFTER_ARGS=	--exclude deps/zlib* --exclude deps/zstd* \
 			--no-same-owner --no-same-permissions
 
 post-install:
 	${RLN} ${STAGEDIR}${PREFIX}/lib/libchdr-static.a ${STAGEDIR}${PREFIX}/lib/libchdr.a
 
 .include <bsd.port.mk>
diff --git a/devel/libchdr/distinfo b/devel/libchdr/distinfo
index b2b8f453e2ac..57e12bc37e06 100644
--- a/devel/libchdr/distinfo
+++ b/devel/libchdr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1735293098
-SHA256 (rtissera-libchdr-g20241211-cb077337d53392454e7100a0fd07139ca678e527_GH0.tar.gz) = 7c612f4b879295bf82d0dc481c0c055fc1cceefe56b5dea1b094b0dde0952392
-SIZE (rtissera-libchdr-g20241211-cb077337d53392454e7100a0fd07139ca678e527_GH0.tar.gz) = 4222519
+TIMESTAMP = 1747910945
+SHA256 (rtissera-libchdr-g20250522-40f96ee322971eedf2a16bdab6727daa861e8626_GH0.tar.gz) = c2dbda74db4a75055c1705cceb69d624be23c4bfa938c8f950a4f1b31d71be3f
+SIZE (rtissera-libchdr-g20250522-40f96ee322971eedf2a16bdab6727daa861e8626_GH0.tar.gz) = 4222469