diff --git a/science/phonopy/Makefile b/science/phonopy/Makefile
index d9ddbb93366d..d582e5031e0c 100644
--- a/science/phonopy/Makefile
+++ b/science/phonopy/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	phonopy
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.26.5
+DISTVERSION=	2.26.6
 CATEGORIES=	science python
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Package for phonon calculations at harmonic and quasi-harmonic levels
 WWW=		https://phonopy.github.io/phonopy/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 
 CMAKE_ON=	PHONOPY PHONOPY_LIBS BUILD_SHARED_LIBS
 
 PLIST_FILES=	include/phonopy.h \
 		lib/libphonopy_libs.so \
 		lib/libphonopy_libs.so.1 \
 		lib/libphonopy_libs.so.${DISTVERSION}
 
 .include <bsd.port.mk>
diff --git a/science/phonopy/distinfo b/science/phonopy/distinfo
index 75b9a5e83fad..121a9977ac2c 100644
--- a/science/phonopy/distinfo
+++ b/science/phonopy/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1721029696
-SHA256 (phonopy-phonopy-v2.26.5_GH0.tar.gz) = 8e4a2f3591d714293b59902556da9ea8ecbb6ea3bdef0eac48a8111b20b24ede
-SIZE (phonopy-phonopy-v2.26.5_GH0.tar.gz) = 7020148
+TIMESTAMP = 1721204163
+SHA256 (phonopy-phonopy-v2.26.6_GH0.tar.gz) = 05f31666862778c692672bdc9cf34ac9305a65a1bae3ed5de5c6bf6a2852cc36
+SIZE (phonopy-phonopy-v2.26.6_GH0.tar.gz) = 7020286
diff --git a/science/py-phonopy/Makefile b/science/py-phonopy/Makefile
index 2d3b97c077b1..17a869e8116c 100644
--- a/science/py-phonopy/Makefile
+++ b/science/py-phonopy/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	phonopy
-DISTVERSION=	2.26.5
+DISTVERSION=	2.26.6
 CATEGORIES=	science python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Package for phonon calculations at harmonic and quasi-harmonic levels
 WWW=		https://phonopy.github.io/phonopy/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	cmake:devel/cmake-core \
 		${PYTHON_PKGNAMEPREFIX}nanobind>0:devel/py-nanobind@${PY_FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scikit-build-core>0:devel/py-scikit-build-core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools-scm>=0:devel/py-setuptools-scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}h5py>=3.0:science/py-h5py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=2.2.2:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}spglib>=2.3:science/py-spglib@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}pyyaml>0:devel/py-pyyaml@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}pyyaml>=5.3:devel/py-pyyaml@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>0:devel/py-nose@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}hiphive>0:science/py-hiphive@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 cython autoplist pytest
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 TEST_WRKSRC=	${WRKSRC}/test
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/phonopy/_phonopy${PYTHON_EXT_SUFFIX}.so
 
 .include <bsd.port.mk>
diff --git a/science/py-phonopy/distinfo b/science/py-phonopy/distinfo
index 0398445d1d14..56c7644e8d1c 100644
--- a/science/py-phonopy/distinfo
+++ b/science/py-phonopy/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1721029794
-SHA256 (phonopy-2.26.5.tar.gz) = 9f4387d954eb661a8e189c53ee3d91b01734f473d9a6b95d34176c2a530edd68
-SIZE (phonopy-2.26.5.tar.gz) = 4031300
+TIMESTAMP = 1721204197
+SHA256 (phonopy-2.26.6.tar.gz) = 5444a587a7ccb833ca6a594e76d2e7d035ba4dd60701ba04a32676eee5846628
+SIZE (phonopy-2.26.6.tar.gz) = 4031512