diff --git a/astro/orsa/Makefile b/astro/orsa/Makefile
index 55cfd7cc0a89..13b6a5b84e9c 100644
--- a/astro/orsa/Makefile
+++ b/astro/orsa/Makefile
@@ -8,7 +8,7 @@
 
 PORTNAME=	orsa
 PORTVERSION=	0.7.0
-PORTREVISION=	20
+PORTREVISION=	21
 CATEGORIES=	astro
 MASTER_SITES=	SF/${PORTNAME}/OldFiles
 
@@ -18,7 +18,7 @@ COMMENT=	Orbit Reconstruction, Simulation and Analysis
 LIB_DEPENDS=	gsl.16:${PORTSDIR}/math/gsl \
 		cln.6:${PORTSDIR}/math/cln \
 		fftw.2:${PORTSDIR}/math/fftw \
-		ginac.2:${PORTSDIR}/math/GiNaC
+		ginac.3:${PORTSDIR}/math/GiNaC
 
 USE_QT_VER=	3
 USE_GL=		gl
diff --git a/math/octave-forge-symbolic/Makefile b/math/octave-forge-symbolic/Makefile
index 46c24b53c207..b166409cc1d5 100644
--- a/math/octave-forge-symbolic/Makefile
+++ b/math/octave-forge-symbolic/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	octave-forge-symbolic
 PORTVERSION=	1.1.0
+PORTREVISION=	1
 CATEGORIES=	math
 
 MAINTAINER=	stephen@FreeBSD.org