diff --git a/math/ascent/Makefile b/math/ascent/Makefile
index 8df1cfb414fa..e97701f3fc46 100644
--- a/math/ascent/Makefile
+++ b/math/ascent/Makefile
@@ -1,31 +1,32 @@
 PORTNAME=	ascent
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.6.0
+DISTVERSION=	0.6.0-16
+DISTVERSIONSUFFIX=	-gb2a39d0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ simulation engine and differential equation solver
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++17-lang
 USE_GITHUB=	yes
 GH_ACCOUNT=	AnyarInc
 GH_PROJECT=	Ascent
 
 CMAKE_OFF=	BUILD_UNIT_TESTS BUILD_EXAMPLES
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 do-install:
 	@cd ${WRKSRC}/include && ${COPYTREE_SHARE} ${PORTNAME} ${STAGEDIR}${PREFIX}/include
 
 do-test:
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTING:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${BUILD_WRKSRC}/unit_tests/ascent_test
 
 .include <bsd.port.mk>
diff --git a/math/ascent/distinfo b/math/ascent/distinfo
index 808f3cfefac7..a6f2ad0dcd48 100644
--- a/math/ascent/distinfo
+++ b/math/ascent/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1586030985
-SHA256 (AnyarInc-Ascent-v0.6.0_GH0.tar.gz) = 30210fac5046792000aae390dee37a6e0f80a30900176083dcd36d2eac180b3f
-SIZE (AnyarInc-Ascent-v0.6.0_GH0.tar.gz) = 182754
+TIMESTAMP = 1631809147
+SHA256 (AnyarInc-Ascent-v0.6.0-16-gb2a39d0_GH0.tar.gz) = f0ef852b6f11d85313f756425159fbddf7266d12a8ed0f9e80ca883f3f2a8f8a
+SIZE (AnyarInc-Ascent-v0.6.0-16-gb2a39d0_GH0.tar.gz) = 182887
diff --git a/math/ascent/pkg-plist b/math/ascent/pkg-plist
index 63b0b6c84846..d79e74358f79 100644
--- a/math/ascent/pkg-plist
+++ b/math/ascent/pkg-plist
@@ -1,41 +1,42 @@
 include/ascent/Ascent.h
 include/ascent/ChaiEngine.h
 include/ascent/Param.h
 include/ascent/ParamV.h
 include/ascent/Recorder.h
 include/ascent/System.h
 include/ascent/Utility.h
 include/ascent/Vector.h
 include/ascent/algorithms/Derivative.h
+include/ascent/containers/flat_id_map.h
 include/ascent/containers/stack.h
 include/ascent/direct/State.h
 include/ascent/integrators/DOPRI45.h
 include/ascent/integrators/Euler.h
 include/ascent/integrators/Midpoint.h
 include/ascent/integrators/PC233.h
 include/ascent/integrators/RK2.h
 include/ascent/integrators/RK4.h
 include/ascent/integrators/RKMM.h
 include/ascent/integrators/RTAM4.h
 include/ascent/integrators_direct/Euler.h
 include/ascent/integrators_direct/RK4.h
 include/ascent/integrators_modular/DOPRI45.h
 include/ascent/integrators_modular/Euler.h
 include/ascent/integrators_modular/Heun.h
 include/ascent/integrators_modular/Midpoint.h
 include/ascent/integrators_modular/ModularIntegrators.h
 include/ascent/integrators_modular/NCRK4.h
 include/ascent/integrators_modular/PC233.h
 include/ascent/integrators_modular/RK2.h
 include/ascent/integrators_modular/RK3.h
 include/ascent/integrators_modular/RK4.h
 include/ascent/integrators_modular/RTAM2.h
 include/ascent/integrators_modular/RTAM3.h
 include/ascent/integrators_modular/RTAM4.h
+include/ascent/integrators_modular/Ralston4.h
 include/ascent/modular/Link.h
 include/ascent/modular/Module.h
 include/ascent/threading/Pool.h
-include/ascent/threading/Queue.h
 include/ascent/timing/Sampler.h
 include/ascent/timing/TimeAdvanced.h
 include/ascent/timing/Timing.h