diff --git a/devel/libsigc++20/Makefile b/devel/libsigc++20/Makefile
index b22fd1472311..07d268b2a6fd 100644
--- a/devel/libsigc++20/Makefile
+++ b/devel/libsigc++20/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	libsigc++
-PORTVERSION=	2.10.8
+PORTVERSION=	2.12.0
 CATEGORIES=	devel
 MASTER_SITES=	GNOME
 
@@ -10,7 +10,7 @@ WWW=		http://libsigc.sourceforge.net/
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-PORTSCOUT=	limit:^2\.10\.
+PORTSCOUT=	limit:^2\.12\.
 
 INSTALL_TARGET=	install-strip
 USES=		compiler:c++11-lang meson tar:xz
diff --git a/devel/libsigc++20/distinfo b/devel/libsigc++20/distinfo
index fc9e0ff26452..45a33f054148 100644
--- a/devel/libsigc++20/distinfo
+++ b/devel/libsigc++20/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1651896627
-SHA256 (libsigc++-2.10.8.tar.xz) = 235a40bec7346c7b82b6a8caae0456353dc06e71f14bc414bcc858af1838719a
-SIZE (libsigc++-2.10.8.tar.xz) = 4998876
+TIMESTAMP = 1685046103
+SHA256 (libsigc++-2.12.0.tar.xz) = 1c466d2e64b34f9b118976eb21b138c37ed124d0f61497df2a90ce6c3d9fa3b5
+SIZE (libsigc++-2.12.0.tar.xz) = 5002560