diff --git a/devel/glib20/Makefile b/devel/glib20/Makefile
index 944931d94761..7f2b3f17a546 100644
--- a/devel/glib20/Makefile
+++ b/devel/glib20/Makefile
@@ -1,7 +1,7 @@
 # Created by: Vanilla I. Shu <vanilla@FreeBSD.org>
 
 PORTNAME=	glib
-DISTVERSION=	2.66.8
+DISTVERSION=	2.68.3
 PORTREVISION=	0
 PORTEPOCH=	2
 CATEGORIES=	devel
@@ -32,7 +32,7 @@ MESON_ARGS=	-Db_lundef=false \
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 PORTSCOUT=	limitw:1,even
 
-_LIBVERSION=	0.6600.8
+_LIBVERSION=	0.6800.3
 PLIST_SUB=	LIBVERSION=${_LIBVERSION}
 
 OPTIONS_DEFINE=	DEBUG FAM_ALTBACKEND MANPAGES NLS
diff --git a/devel/glib20/distinfo b/devel/glib20/distinfo
index ea5925d17aa5..55df503c81c6 100644
--- a/devel/glib20/distinfo
+++ b/devel/glib20/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1622115958
-SHA256 (gnome/glib-2.66.8.tar.xz) = 97bc87dd91365589af5cbbfea2574833aea7a1b71840fd365ecd2852c76b9c8b
-SIZE (gnome/glib-2.66.8.tar.xz) = 4845548
+TIMESTAMP = 1626547415
+SHA256 (gnome/glib-2.68.3.tar.xz) = e7e1a3c20c026109c45c9ec4a31d8dcebc22e86c69486993e565817d64be3138
+SIZE (gnome/glib-2.68.3.tar.xz) = 4945236
diff --git a/devel/glib20/files/patch-glib_meson.build b/devel/glib20/files/patch-glib_meson.build
index e42c509110d2..a8370e5de939 100644
--- a/devel/glib20/files/patch-glib_meson.build
+++ b/devel/glib20/files/patch-glib_meson.build
@@ -1,11 +1,11 @@
---- glib/meson.build.orig	2021-02-18 15:31:48.638470000 -0800
-+++ glib/meson.build	2021-02-18 15:32:08.983695000 -0800
-@@ -376,7 +376,7 @@
+--- glib/meson.build.orig	2021-06-10 11:57:57.246194400 -0700
++++ glib/meson.build	2021-07-17 12:05:52.342851000 -0700
+@@ -377,7 +377,7 @@
    # intl.lib is not compatible with SAFESEH
    link_args : [noseh_link_args, glib_link_flags, win32_ldflags],
    include_directories : configinc,
--  dependencies : pcre_deps + [thread_dep, librt] + libintl_deps + libiconv + platform_deps + gnulib_libm_dependency + [libsysprof_capture_dep],
-+  dependencies : pcre_deps + [thread_dep, librt] + libintl_deps + libiconv + platform_deps + gnulib_libm_dependency + [libsysprof_capture_dep] + libutil,
+-  dependencies : pcre_deps + [thread_dep, librt] + libintl_deps + libiconv + platform_deps + [gnulib_libm_dependency, libm] + [libsysprof_capture_dep],
++  dependencies : pcre_deps + [thread_dep, librt] + libintl_deps + libiconv + platform_deps + [gnulib_libm_dependency, libm] + [libsysprof_capture_dep] + libutil,
    c_args : glib_c_args,
    objc_args : glib_c_args,
  )
diff --git a/devel/glib20/pkg-plist b/devel/glib20/pkg-plist
index 275cfdac0119..a292150ea817 100644
--- a/devel/glib20/pkg-plist
+++ b/devel/glib20/pkg-plist
@@ -242,6 +242,7 @@ include/glib-2.0/glib/gstdio.h
 include/glib-2.0/glib/gstrfuncs.h
 include/glib-2.0/glib/gstring.h
 include/glib-2.0/glib/gstringchunk.h
+include/glib-2.0/glib/gstrvbuilder.h
 include/glib-2.0/glib/gtestutils.h
 include/glib-2.0/glib/gthread.h
 include/glib-2.0/glib/gthreadpool.h