diff --git a/x11/gnome/gjs/Makefile b/x11/gnome/gjs/Makefile
index 76eb1138b58..01e807efd77 100644
--- a/x11/gnome/gjs/Makefile
+++ b/x11/gnome/gjs/Makefile
@@ -1,13 +1,13 @@
-# $OpenBSD: Makefile,v 1.89 2020/07/14 12:43:56 ajacoutot Exp $
+# $OpenBSD: Makefile,v 1.90 2020/10/17 12:57:23 jasper Exp $
 
 USE_WXNEEDED=		Yes
 
 COMMENT=		Javascript bindings for GNOME
 
 GNOME_PROJECT=		gjs
-GNOME_VERSION=		1.64.4
+GNOME_VERSION=		1.66.1
 
-SHARED_LIBS += gjs                       5.0 # 0.0.0
+SHARED_LIBS += gjs                       6.0 # 0.0.0
 
 CATEGORIES=		devel
 
@@ -18,21 +18,21 @@ PERMIT_PACKAGE=		Yes
 
 WANTLIB += ${COMPILER_LIBCXX}
 WANTLIB += X11 c cairo cairo-gobject ffi gio-2.0 girepository-1.0
-WANTLIB += glib-2.0 gobject-2.0 intl m mozjs-68 readline
+WANTLIB += glib-2.0 gobject-2.0 intl m mozjs-78 readline
 
 MODULES=		devel/meson \
 			x11/gnome
 
 DEBUG_PACKAGES =	${BUILD_PACKAGES}
 
-# sync with devel/spidermonkey68 and SHARED_LIBS consumer(s): x11/gnome/shell
+# sync with devel/spidermonkey78 and SHARED_LIBS consumer(s): x11/gnome/shell
 COMPILER=		base-clang ports-clang
 
 MODPY_RUNDEP=		No
 MODPY_BUILDDEP= 	No
 
 LIB_DEPENDS=		devel/gobject-introspection \
-			devel/spidermonkey68
+			devel/spidermonkey78
 
 # --with-dbus-tests
 BUILD_DEPENDS +=	x11/dbus
diff --git a/x11/gnome/gjs/distinfo b/x11/gnome/gjs/distinfo
index 965d495c0c7..53c236e5ff4 100644
--- a/x11/gnome/gjs/distinfo
+++ b/x11/gnome/gjs/distinfo
@@ -1,2 +1,2 @@
-SHA256 (gnome/gjs-1.64.4.tar.xz) = o8w6jtqHB0ssNj/+KLKaUgLX8SkUtpc/GZrPLRgW1Ew=
-SIZE (gnome/gjs-1.64.4.tar.xz) = 422496
+SHA256 (gnome/gjs-1.66.1.tar.xz) = jUJARV7/ZCyL9tmAUHfjPgpgyy6hP3elX38wwpZoNEw=
+SIZE (gnome/gjs-1.66.1.tar.xz) = 439992
diff --git a/x11/gnome/gjs/patches/patch-meson_build b/x11/gnome/gjs/patches/patch-meson_build
index 6d6720cc07a..cdc7b5fc579 100644
--- a/x11/gnome/gjs/patches/patch-meson_build
+++ b/x11/gnome/gjs/patches/patch-meson_build
@@ -1,4 +1,4 @@
-$OpenBSD: patch-meson_build,v 1.2 2020/06/01 06:37:04 ajacoutot Exp $
+$OpenBSD: patch-meson_build,v 1.3 2020/10/17 12:57:23 jasper Exp $
 
 In file included from /usr/include/readline/readline.h:38:
 In file included from /usr/include/readline/keymaps.h:36:
@@ -16,7 +16,7 @@ XXX last chunk: should default to the value of b_lundef.
 Index: meson.build
 --- meson.build.orig
 +++ meson.build
-@@ -140,6 +140,7 @@ readline = cxx.find_library('readline', required: get_
+@@ -155,6 +155,7 @@ readline = cxx.find_library('readline', required: get_
  # On some systems we need to link readline to a termcap compatible library
  readline_code = '''
  #include <cstdio>
@@ -24,7 +24,7 @@ Index: meson.build
  #include <readline/readline.h>
  int main(void) {
      readline("foo");
-@@ -283,9 +284,13 @@ header_conf.set('HAVE_DTRACE', get_option('dtrace'),
+@@ -298,9 +299,13 @@ header_conf.set('HAVE_DTRACE', get_option('dtrace'),
      description: 'Using dtrace probes')
  header_conf.set('HAVE_PRINTF_ALTERNATIVE_INT', have_printf_alternative_int,
      description: 'printf() accepts "%Id" for alternative integer output')
@@ -39,7 +39,7 @@ Index: meson.build
              required: readline.found()))
  endif
  header_conf.set('HAVE_SYS_SYSCALL_H', cxx.check_header('sys/syscall.h'))
-@@ -462,13 +467,6 @@ if build_profiler
+@@ -479,13 +484,6 @@ if build_profiler
  endif
  
  link_args = []
diff --git a/x11/gnome/gjs/patches/patch-modules_console_cpp b/x11/gnome/gjs/patches/patch-modules_console_cpp
index 966b14f9226..253e919ef22 100644
--- a/x11/gnome/gjs/patches/patch-modules_console_cpp
+++ b/x11/gnome/gjs/patches/patch-modules_console_cpp
@@ -1,13 +1,14 @@
-$OpenBSD: patch-modules_console_cpp,v 1.1 2020/05/14 14:55:56 jasper Exp $
+$OpenBSD: patch-modules_console_cpp,v 1.2 2020/10/17 12:57:23 jasper Exp $
 
 Index: modules/console.cpp
 --- modules/console.cpp.orig
 +++ modules/console.cpp
-@@ -44,6 +44,7 @@
- #include <string.h>  // for strchr
+@@ -42,6 +42,8 @@
  
  #ifdef HAVE_READLINE_READLINE_H
-+#include <wchar.h>
- #include <readline/readline.h>
- #include <readline/history.h>
- #endif
+ #    include <stdio.h>  // include before readline/readline.h
++#    include <string.h>
++#    include <wchar.h>
+ 
+ #    include <readline/history.h>
+ #    include <readline/readline.h>
diff --git a/x11/gnome/gjs/pkg/PLIST b/x11/gnome/gjs/pkg/PLIST
index 7dc4633a27a..edc6d2d8267 100644
--- a/x11/gnome/gjs/pkg/PLIST
+++ b/x11/gnome/gjs/pkg/PLIST
@@ -1,4 +1,4 @@
-@comment $OpenBSD: PLIST,v 1.16 2020/05/14 14:55:56 jasper Exp $
+@comment $OpenBSD: PLIST,v 1.17 2020/10/17 12:57:23 jasper Exp $
 bin/gjs
 @bin bin/gjs-console
 include/gjs-1.0/
@@ -23,6 +23,7 @@ share/examples/gjs/dbus-client.js
 share/examples/gjs/dbus-service.js
 share/examples/gjs/gettext.js
 share/examples/gjs/gio-cat.js
+share/examples/gjs/glistmodel.js
 share/examples/gjs/gtk-application.js
 share/examples/gjs/gtk.js
 share/examples/gjs/http-client.js