diff --git a/math/GiNaC/Makefile b/math/GiNaC/Makefile
index dbe974278286..53457997c85e 100644
--- a/math/GiNaC/Makefile
+++ b/math/GiNaC/Makefile
@@ -7,7 +7,7 @@
 #
 
 PORTNAME=	GiNaC
-PORTVERSION=	1.0.11
+PORTVERSION=	1.0.12
 PORTREVISION=	0
 CATEGORIES=	math
 MASTER_SITES=	ftp://ftpthep.physik.uni-mainz.de/pub/GiNaC/ \
diff --git a/math/GiNaC/distinfo b/math/GiNaC/distinfo
index e93404552593..139beef6fea1 100644
--- a/math/GiNaC/distinfo
+++ b/math/GiNaC/distinfo
@@ -1 +1 @@
-MD5 (GiNaC-1.0.11.tar.bz2) = ca3df5575130933b64382df35518fe7f
+MD5 (GiNaC-1.0.12.tar.bz2) = f74defe07b9e029c4dd0d6a64abd2b0c
diff --git a/math/GiNaC/pkg-plist b/math/GiNaC/pkg-plist
index a46828949d94..1659e339a0c2 100644
--- a/math/GiNaC/pkg-plist
+++ b/math/GiNaC/pkg-plist
@@ -44,6 +44,6 @@ info/ginac.info
 @exec install-info %D/info/ginac.info %D/info/dir
 lib/libginac.a
 lib/libginac.so
-lib/libginac.so.11
+lib/libginac.so.12
 share/aclocal/ginac.m4
 @dirrm include/ginac