diff --git a/devel/opencl/Makefile b/devel/opencl/Makefile
index 286b1c4b82d9..3baf554428f9 100644
--- a/devel/opencl/Makefile
+++ b/devel/opencl/Makefile
@@ -1,34 +1,34 @@
 PORTNAME=	opencl
-DISTVERSION=	3.0.19
+DISTVERSION=	3.1.1
 CATEGORIES=	devel
 
 MAINTAINER=	ohartmann@walstatt.org
 COMMENT=	Open Computing Language specifications header files
 WWW=		https://github.com/KhronosGroup/OpenCL-Headers/
 
 LICENSE=	APACHE20
 
 USES=		cpe
 
 CPE_VENDOR=	khronos
 USE_GITHUB=	yes
 GH_ACCOUNT=	KhronosGroup
 GH_PROJECT=	OpenCL-Headers OpenCL-CLHPP:clhpp
 GH_TAGNAME=	${HEADER_TAG} ${CLHPP_TAG}:clhpp
 
-# the header releases don't have tags yet, so use git commit for now
-HEADER_TAG=	v2025.07.22
-CLHPP_TAG=	v2025.07.22 #  include missing CL/opencl.hpp
-
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 WRKSRC_SUBDIR=	CL
 
+# the header releases don't have tags yet, so use git commit for now
+CLHPP_TAG=	v2026.05.29 #  include missing CL/opencl.hpp
+HEADER_TAG=	v2026.05.29
+
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/include/CL
 	${INSTALL_DATA} ${WRKSRC}/*.h \
 			${WRKSRC_clhpp}/include/CL/*.hpp \
 		${STAGEDIR}${PREFIX}/include/CL
 
 .include <bsd.port.mk>
diff --git a/devel/opencl/distinfo b/devel/opencl/distinfo
index 528c5cf2d7da..e4efd9e31049 100644
--- a/devel/opencl/distinfo
+++ b/devel/opencl/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1758350699
-SHA256 (KhronosGroup-OpenCL-Headers-3.0.19-v2025.07.22_GH0.tar.gz) = 98f0a3ea26b4aec051e533cb1750db2998ab8e82eda97269ed6efe66ec94a240
-SIZE (KhronosGroup-OpenCL-Headers-3.0.19-v2025.07.22_GH0.tar.gz) = 86771
-SHA256 (KhronosGroup-OpenCL-CLHPP-v2025.07.22_GH0.tar.gz) = c1031afde6e9eb042e6fcfbc17078f4b437a7e8d55482a1ca6e0fa762d262a89
-SIZE (KhronosGroup-OpenCL-CLHPP-v2025.07.22_GH0.tar.gz) = 133002
+TIMESTAMP = 1787986124
+SHA256 (KhronosGroup-OpenCL-Headers-3.1.1-v2026.05.29_GH0.tar.gz) = d9e6c48357de5002da11ce45de600e0c3ffe6ab4f628a3b9fe2b38603161658a
+SIZE (KhronosGroup-OpenCL-Headers-3.1.1-v2026.05.29_GH0.tar.gz) = 89035
+SHA256 (KhronosGroup-OpenCL-CLHPP-v2026.05.29_GH0.tar.gz) = fafb4fd202d113992c009d46e6358e70076167e62a5baeb377fe813033a2655e
+SIZE (KhronosGroup-OpenCL-CLHPP-v2026.05.29_GH0.tar.gz) = 134966