diff --git a/c/cairo/cairo-1.17.2-GCCcore-8.3.0.eb b/c/cairo/cairo-1.17.2-GCCcore-8.3.0.eb
index 44f5e92d..c57d08bb 100644
--- a/c/cairo/cairo-1.17.2-GCCcore-8.3.0.eb
+++ b/c/cairo/cairo-1.17.2-GCCcore-8.3.0.eb
@@ -22,7 +22,7 @@ dependencies = [
     ('freetype', '2.10.1'),
     ('pixman', '0.38.4'),
     ('expat', '2.2.7'),
-    ('GLib', '2.64.0'),
+    ('GLib', '2.64.1'),
     ('X11', '20190717'),
 ]
 
diff --git a/g/GLib/GLib-2.64.0-GCCcore-8.3.0.eb b/g/GLib/GLib-2.64.1-GCCcore-8.3.0.eb
similarity index 96%
rename from g/GLib/GLib-2.64.0-GCCcore-8.3.0.eb
rename to g/GLib/GLib-2.64.1-GCCcore-8.3.0.eb
index 317c0f84..16efbfca 100644
--- a/g/GLib/GLib-2.64.0-GCCcore-8.3.0.eb
+++ b/g/GLib/GLib-2.64.1-GCCcore-8.3.0.eb
@@ -1,9 +1,9 @@
-# JH 2020
+# JH 2020 and LK
 
 easyblock = 'MesonNinja'
 
 name = 'GLib'
-version = '2.64.0'
+version = '2.64.1'
 
 homepage = 'http://www.gtk.org/'
 description = """GLib is one of the base libraries of the GTK+ project"""
diff --git a/n/ncurses/ncurses-6.1-GCCcore-8.3.0.eb b/n/ncurses/ncurses-6.1-GCCcore-8.3.0.eb
index 0b3e777d..90748562 100644
--- a/n/ncurses/ncurses-6.1-GCCcore-8.3.0.eb
+++ b/n/ncurses/ncurses-6.1-GCCcore-8.3.0.eb
@@ -18,6 +18,10 @@ sources = [SOURCE_TAR_GZ]
 
 buildopts = 'CFLAGS="-O3 -fPIC"'
 
+dependencies = [
+   ('binutils', '2.32'),
+]
+
 configopts = [
     # default build
     '--with-shared --enable-overwrite',
diff --git a/x/X11/X11-20190717-GCCcore-8.3.0.eb b/x/X11/X11-20190717-GCCcore-8.3.0.eb
index b277f27a..f72bb140 100644
--- a/x/X11/X11-20190717-GCCcore-8.3.0.eb
+++ b/x/X11/X11-20190717-GCCcore-8.3.0.eb
@@ -44,7 +44,6 @@ default_component_specs = {
 components = [
     ('xorg-macros', '1.19.2', {  # 2018-03-04
         'sources': ['util-macros-%(version)s.tar.gz'],
-        'checksums': ['9225c45c3de60faf971979a55a5536f3562baa4b6f02246c23e98ac0c09a75b7'],
         'start_dir': 'util-macros-%(version)s',
     }),
     ('libpthread-stubs', '0.4', {  # 2017-03-14