diff --git a/archivers/c-blosc2/Makefile b/archivers/c-blosc2/Makefile
index 16b48cc742d8..2e38601d53d5 100644
--- a/archivers/c-blosc2/Makefile
+++ b/archivers/c-blosc2/Makefile
@@ -1,77 +1,77 @@
 PORTNAME=	c-blosc2
-PORTVERSION=	2.14.4
+PORTVERSION=	2.15.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	archivers
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	High performance compressor optimized for binary data
 WWW=		https://www.blosc.org/ \
 		https://github.com/Blosc/c-blosc2
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 LIB_DEPENDS=	liblz4.so:archivers/liblz4 \
 		libzstd.so:archivers/zstd
 
-USES=		cmake:testing
+USES=		cmake:testing pathfix
 
 CMAKE_OFF=	BUILD_LITE \
 		DEACTIVATE_AVX2 \
 		DEACTIVATE_ZLIB \
 		DEACTIVATE_ZSTD \
 		TEST_INCLUDE_BENCH_BITSHUFFLE_1 \
 		TEST_INCLUDE_BENCH_BITSHUFFLE_N \
 		TEST_INCLUDE_BENCH_DEBUGSUITE \
 		TEST_INCLUDE_BENCH_DELTA \
 		TEST_INCLUDE_BENCH_SHUFFLE_1 \
 		TEST_INCLUDE_BENCH_SHUFFLE_N \
 		TEST_INCLUDE_BENCH_SUITE \
 		TEST_INCLUDE_BENCH_SUM_OPENMP \
 		TEST_INCLUDE_BENCH_TRUNC_PREC \
 		TEST_INCLUDE_BENCH_ZERO_RUNLEN \
 		TEST_INCLUDE_COMPAT \
 		TEST_INCLUDE_EXAMPLES
 CMAKE_ON=	BUILD_BENCHMARKS \
 		BUILD_EXAMPLES \
 		BUILD_FUZZERS \
 		BUILD_PLUGINS \
 		BUILD_SHARED \
 		BUILD_STATIC \
 		BUILD_TESTS \
 		DEACTIVATE_IPP \
 		PREFER_EXTERNAL_LZ4 \
 		PREFER_EXTERNAL_ZLIB \
 		PREFER_EXTERNAL_ZSTD
 # Skip TEST_INCLUDE_BENCH_DEBUGSUITE because it hangs during test
 CMAKE_TESTING_ON=	\
 		TEST_INCLUDE_BENCH_BITSHUFFLE_1 \
 		TEST_INCLUDE_BENCH_BITSHUFFLE_N \
 		TEST_INCLUDE_BENCH_DELTA \
 		TEST_INCLUDE_BENCH_SHUFFLE_1 \
 		TEST_INCLUDE_BENCH_SHUFFLE_N \
 		TEST_INCLUDE_BENCH_SUITE \
 		TEST_INCLUDE_BENCH_SUM_OPENMP \
 		TEST_INCLUDE_BENCH_TRUNC_PREC \
 		TEST_INCLUDE_BENCH_ZERO_RUNLEN \
 		TEST_INCLUDE_COMPAT \
 		TEST_INCLUDE_EXAMPLES
 USE_LDCONFIG=	yes
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 GH_ACCOUNT=	Blosc
 USE_GITHUB=	yes
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH:Mpowerpc64*}
 USES+=		compiler:gcc-c++11-lib
 USE_CSTD=	c11
 .endif
 
 post-patch:
 # Clean up bundled libraries
 	@${RM} -r ${WRKSRC}/internal-complibs/
 
 .include <bsd.port.mk>
diff --git a/archivers/c-blosc2/distinfo b/archivers/c-blosc2/distinfo
index 5e28a6b425a0..65e37ea4e31e 100644
--- a/archivers/c-blosc2/distinfo
+++ b/archivers/c-blosc2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1712886402
-SHA256 (Blosc-c-blosc2-v2.14.4_GH0.tar.gz) = b5533c79aacc9ac152c80760ed1295a6608938780c3e1eecd7e53ea72ad986b0
-SIZE (Blosc-c-blosc2-v2.14.4_GH0.tar.gz) = 3155712
+TIMESTAMP = 1720022724
+SHA256 (Blosc-c-blosc2-v2.15.0_GH0.tar.gz) = 1e7d9d099963ad0123ddd76b2b715b5aa1ea4b95c491d3a11508e487ebab7307
+SIZE (Blosc-c-blosc2-v2.15.0_GH0.tar.gz) = 3194507
diff --git a/archivers/c-blosc2/files/patch-powerpc64le b/archivers/c-blosc2/files/patch-powerpc64le
index 1e375ef9da1e..9bb4017b0a0f 100644
--- a/archivers/c-blosc2/files/patch-powerpc64le
+++ b/archivers/c-blosc2/files/patch-powerpc64le
@@ -1,10 +1,10 @@
---- plugins/codecs/ndlz/xxhash.h.orig	2021-10-02 12:17:56 UTC
+--- plugins/codecs/ndlz/xxhash.h.orig	2024-06-20 08:35:59 UTC
 +++ plugins/codecs/ndlz/xxhash.h
-@@ -2934,6 +2934,7 @@ enum XXH_VECTOR_TYPE /* fake enum */ {
- #    if defined(__GNUC__) && !defined(__APPLE_ALTIVEC__)
- #      define __APPLE_ALTIVEC__
- #    endif
+@@ -3838,6 +3838,7 @@ XXH_vmlal_high_u32(uint64x2_t acc, uint32x4_t lhs, uin
+ #  if defined(__s390x__)
+ #    include <s390intrin.h>
+ #  else
 +#    define vector __vector
  #    include <altivec.h>
  #  endif
  
diff --git a/archivers/c-blosc2/pkg-plist b/archivers/c-blosc2/pkg-plist
index 9cfc4c9a8299..8fed867af6fb 100644
--- a/archivers/c-blosc2/pkg-plist
+++ b/archivers/c-blosc2/pkg-plist
@@ -1,25 +1,25 @@
 include/b2nd.h
 include/blosc2.h
 include/blosc2/blosc2-common.h
 include/blosc2/blosc2-export.h
 include/blosc2/blosc2-stdio.h
 include/blosc2/codecs-registry.h
 include/blosc2/filters-registry.h
 include/blosc2/tuners-registry.h
 lib/cmake/Blosc2/Blosc2Config.cmake
 lib/cmake/Blosc2/Blosc2ConfigVersion.cmake
 lib/cmake/Blosc2/Blosc2Targets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/Blosc2/Blosc2Targets.cmake
 lib/cmake/Blosc2/Modules/FindIPP.cmake
 lib/cmake/Blosc2/Modules/FindLZ4.cmake
 lib/cmake/Blosc2/Modules/FindSIMD.cmake
 lib/cmake/Blosc2/Modules/FindZLIB_NG.cmake
 lib/cmake/Blosc2/Modules/FindZSTD.cmake
 lib/cmake/Blosc2/Modules/toolchain-aarch64.cmake
 lib/cmake/Blosc2/Modules/toolchain-armhf.cmake
 lib/cmake/Blosc2/Modules/toolchain-armsf.cmake
 lib/libblosc2.a
 lib/libblosc2.so
 lib/libblosc2.so.%%PORTVERSION%%
-lib/libblosc2.so.3
+lib/libblosc2.so.4
 libdata/pkgconfig/blosc2.pc