diff --git a/math/GiNaC/Makefile b/math/GiNaC/Makefile
index 2d193269c5d39..8f83cfee3edc3 100644
--- a/math/GiNaC/Makefile
+++ b/math/GiNaC/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	GiNaC
-PORTVERSION=	1.8.5
+PORTVERSION=	1.8.6
 CATEGORIES=	math
 MASTER_SITES=	ftp://ftpthep.physik.uni-mainz.de/pub/GiNaC/ \
 		http://www.ginac.de/
diff --git a/math/GiNaC/distinfo b/math/GiNaC/distinfo
index c3af0596a1467..a9a130ddfe688 100644
--- a/math/GiNaC/distinfo
+++ b/math/GiNaC/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1672786452
-SHA256 (ginac-1.8.5.tar.bz2) = c24b37a1e709f660d0978787e86b334803cd28ec17689cf36ddff380073ea261
-SIZE (ginac-1.8.5.tar.bz2) = 1148694
+TIMESTAMP = 1676175413
+SHA256 (ginac-1.8.6.tar.bz2) = 00b320b1116cae5b7b43364dbffb7912471d171f484d82764605d715858d975b
+SIZE (ginac-1.8.6.tar.bz2) = 1152914
diff --git a/math/GiNaC/pkg-plist b/math/GiNaC/pkg-plist
index cc85f27138748..4637b47070787 100644
--- a/math/GiNaC/pkg-plist
+++ b/math/GiNaC/pkg-plist
@@ -51,7 +51,7 @@ include/ginac/wildcard.h
 lib/libginac.a
 lib/libginac.so
 lib/libginac.so.11
-lib/libginac.so.11.1.4
+lib/libginac.so.11.1.5
 libdata/pkgconfig/ginac.pc
 libexec/ginac-excompiler
 man/man1/ginsh.1.gz