diff --git a/x/XCrySDen/XCrySDen-1.5.60-intel-2017a.eb b/x/XCrySDen/XCrySDen-1.5.60-intel-2017a.eb
index d019d389..5c3de345 100644
--- a/x/XCrySDen/XCrySDen-1.5.60-intel-2017a.eb
+++ b/x/XCrySDen/XCrySDen-1.5.60-intel-2017a.eb
@@ -9,18 +9,17 @@ description = """XCrySDen is a crystalline and molecular structure visualisation
  interactively rotated and manipulated."""
 
 
-toolchain = {'name': 'ictce', 'version': '5.3.0'}
+toolchain = {'name': 'dummy', 'version': ''}
 
 source_urls = ["http://www.xcrysden.org/download/"]
 sources = [SOURCELOWER_TAR_GZ]
 
 patches = ['XCrySDen_no-bwidget.patch']
 
-tcltk_ver = '8.5.12'
 dependencies = [
-    ('Tcl', tcltk_ver),
-    ('Tk', tcltk_ver),
-    ('Mesa', '7.11.2', '-Python-2.7.3'),
+    ('Tcl', '8.6.9', '', True),
+    ('Tk', '8.6.9', '', True),
+    ('Mesa', '18.3.1', '', True),
 ]
 
 osdependencies = ['libXmu-devel']