diff --git a/math/Imath/Makefile b/math/Imath/Makefile
index e858a64332e7..df29dcd67f68 100644
--- a/math/Imath/Makefile
+++ b/math/Imath/Makefile
@@ -1,58 +1,58 @@
 # Based on the graphics/ilmbase port that was done by: nork@FreeBSD.org
 
 PORTNAME=	Imath
-PORTVERSION=	3.0.3
+PORTVERSION=	3.0.4
 CATEGORIES=	math devel graphics
 
 MAINTAINER=	mandree@FreeBSD.org
 COMMENT=	C++/Python lib of 2D/3D vector, matrix, math ops for computer graphics
 
 LICENSE=	BSD3CLAUSE
 
 USES=		cmake compiler:c++14-lang pkgconfig
 
 USE_GITHUB=	yes
 GH_TUPLE=	AcademySoftwareFoundation:Imath:v${PORTVERSION}
 USE_LDCONFIG=	yes
 
 CMAKE_ARGS+=	-DCMAKE_DEBUG_POSTFIX= \
 		-DCMAKE_INSTALL_PREFIX=${PREFIX}
 
 PATCH_STRIP=	-p1
 
 PLIST_SUB=	MAJORVER=${_MAJORVER} \
 		MINVER=${_MINVER} \
 		PLVER=${_PLVER} \
 		VER=${_VER} \
 		PYVER=${PYTHON_VER:S/./_/}
 PORTDOCS=	README.md
 
 OPTIONS_DEFINE=	DOCS LARGE_STACK PYTHON
 OPTIONS_SUB=	yes
 
 LARGE_STACK_DESC=	Enable sys-dependent large stack optimizations
 LARGE_STACK_CMAKE_BOOL=	IMATH_ENABLE_LARGE_STACK
 
 PYTHON_BUILD_DEPENDS=	${PYNUMPY}
 PYTHON_LIB_DEPENDS=	${PY_BOOST}
 PYTHON_RUN_DEPENDS=	${PYNUMPY}
 PYTHON_USES=		python
 PYTHON_CMAKE_BOOL=	PYTHON
 
 _MAJORVER=	3_0
 _VER=		28
 _MINVER=	0
-_PLVER=		0
+_PLVER=		1
 
 post-install:
 .for l in libImath
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/${l}-${_MAJORVER}.so
 .endfor
 
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 do-test:
 	cd ${BUILD_WRKSRC} && ctest -j ${MAKE_JOBS_NUMBER}
 
 .include <bsd.port.mk>
diff --git a/math/Imath/distinfo b/math/Imath/distinfo
index a554fcc3158d..bb7fd58ab2ec 100644
--- a/math/Imath/distinfo
+++ b/math/Imath/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1621667405
-SHA256 (AcademySoftwareFoundation-Imath-3.0.3-v3.0.3_GH0.tar.gz) = 296c4facd4e5022a937f9ac7c354d62f0d002d3bf47434e91c5ee5f4a4f8ee93
-SIZE (AcademySoftwareFoundation-Imath-3.0.3-v3.0.3_GH0.tar.gz) = 528293
+TIMESTAMP = 1622657187
+SHA256 (AcademySoftwareFoundation-Imath-3.0.4-v3.0.4_GH0.tar.gz) = 3b5cef518964755963550b5f4a16e7c0a0872574921b1443f1d47fdb6b8c5afe
+SIZE (AcademySoftwareFoundation-Imath-3.0.4-v3.0.4_GH0.tar.gz) = 528340
diff --git a/math/Imath/pkg-plist b/math/Imath/pkg-plist
index ad3f34a85cef..e3193a5a35e6 100644
--- a/math/Imath/pkg-plist
+++ b/math/Imath/pkg-plist
@@ -1,90 +1,90 @@
 include/Imath/ImathBox.h
 include/Imath/ImathBoxAlgo.h
 include/Imath/ImathColor.h
 include/Imath/ImathColorAlgo.h
 include/Imath/ImathConfig.h
 include/Imath/ImathEuler.h
 include/Imath/ImathExport.h
 include/Imath/ImathForward.h
 include/Imath/ImathFrame.h
 include/Imath/ImathFrustum.h
 include/Imath/ImathFrustumTest.h
 include/Imath/ImathFun.h
 include/Imath/ImathGL.h
 include/Imath/ImathGLU.h
 include/Imath/ImathInt64.h
 include/Imath/ImathInterval.h
 include/Imath/ImathLine.h
 include/Imath/ImathLineAlgo.h
 include/Imath/ImathMath.h
 include/Imath/ImathMatrix.h
 include/Imath/ImathMatrixAlgo.h
 include/Imath/ImathNamespace.h
 include/Imath/ImathPlane.h
 include/Imath/ImathPlatform.h
 include/Imath/ImathQuat.h
 include/Imath/ImathRandom.h
 include/Imath/ImathRoots.h
 include/Imath/ImathShear.h
 include/Imath/ImathSphere.h
 include/Imath/ImathTypeTraits.h
 include/Imath/ImathVec.h
 include/Imath/ImathVecAlgo.h
 include/Imath/half.h
 include/Imath/halfFunction.h
 include/Imath/halfLimits.h
 lib/cmake/Imath/ImathConfig.cmake
 lib/cmake/Imath/ImathConfigVersion.cmake
 lib/cmake/Imath/ImathTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/Imath/ImathTargets.cmake
 lib/libImath-%%MAJORVER%%.so
 lib/libImath-%%MAJORVER%%.so.%%VER%%
-lib/libImath-%%MAJORVER%%.so.%%VER%%.0.0
+lib/libImath-%%MAJORVER%%.so.%%VER%%.0.%%PLVER%%
 lib/libImath.so
 libdata/pkgconfig/Imath.pc
 %%PYTHON%%include/Imath/PyImath.h
 %%PYTHON%%include/Imath/PyImathAutovectorize.h
 %%PYTHON%%include/Imath/PyImathBasicTypes.h
 %%PYTHON%%include/Imath/PyImathBox.h
 %%PYTHON%%include/Imath/PyImathBoxArrayImpl.h
 %%PYTHON%%include/Imath/PyImathColor.h
 %%PYTHON%%include/Imath/PyImathColor3ArrayImpl.h
 %%PYTHON%%include/Imath/PyImathColor4Array2DImpl.h
 %%PYTHON%%include/Imath/PyImathColor4ArrayImpl.h
 %%PYTHON%%include/Imath/PyImathDecorators.h
 %%PYTHON%%include/Imath/PyImathEuler.h
 %%PYTHON%%include/Imath/PyImathExport.h
 %%PYTHON%%include/Imath/PyImathFixedArray.h
 %%PYTHON%%include/Imath/PyImathFixedArray2D.h
 %%PYTHON%%include/Imath/PyImathFixedMatrix.h
 %%PYTHON%%include/Imath/PyImathFixedVArray.h
 %%PYTHON%%include/Imath/PyImathFrustum.h
 %%PYTHON%%include/Imath/PyImathFun.h
 %%PYTHON%%include/Imath/PyImathLine.h
 %%PYTHON%%include/Imath/PyImathM44Array.h
 %%PYTHON%%include/Imath/PyImathMathExc.h
 %%PYTHON%%include/Imath/PyImathMatrix.h
 %%PYTHON%%include/Imath/PyImathOperators.h
 %%PYTHON%%include/Imath/PyImathPlane.h
 %%PYTHON%%include/Imath/PyImathQuat.h
 %%PYTHON%%include/Imath/PyImathRandom.h
 %%PYTHON%%include/Imath/PyImathShear.h
 %%PYTHON%%include/Imath/PyImathStringArray.h
 %%PYTHON%%include/Imath/PyImathStringArrayRegister.h
 %%PYTHON%%include/Imath/PyImathStringTable.h
 %%PYTHON%%include/Imath/PyImathTask.h
 %%PYTHON%%include/Imath/PyImathUtil.h
 %%PYTHON%%include/Imath/PyImathVec.h
 %%PYTHON%%include/Imath/PyImathVec2Impl.h
 %%PYTHON%%include/Imath/PyImathVec3ArrayImpl.h
 %%PYTHON%%include/Imath/PyImathVec3Impl.h
 %%PYTHON%%include/Imath/PyImathVec4ArrayImpl.h
 %%PYTHON%%include/Imath/PyImathVec4Impl.h
 %%PYTHON%%include/Imath/PyImathVecOperators.h
 %%PYTHON%%lib/cmake/Imath/ImathConfig-%%CMAKE_BUILD_TYPE%%.cmake
 %%PYTHON%%lib/libPyImath_Python%%PYVER%%-%%MAJORVER%%.so
 %%PYTHON%%lib/libPyImath_Python%%PYVER%%-%%MAJORVER%%.so.%%VER%%
-%%PYTHON%%lib/libPyImath_Python%%PYVER%%-%%MAJORVER%%.so.%%VER%%.0.0
+%%PYTHON%%lib/libPyImath_Python%%PYVER%%-%%MAJORVER%%.so.%%VER%%.0.%%PLVER%%
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/imath.so
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/imathnumpy.so
 %%PYTHON%%libdata/pkgconfig/PyImath.pc