diff --git a/cbindgen-0.6.7.tar.gz b/cbindgen-0.6.7.tar.gz
deleted file mode 100644
index 5ca3347..0000000
--- a/cbindgen-0.6.7.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ceafbe2c6d8f7d473db39fb8458081fee2d15b7699ebd114396d5247fb029532
-size 89831
diff --git a/cbindgen-0.6.8.tar.gz b/cbindgen-0.6.8.tar.gz
new file mode 100644
index 0000000..101b847
--- /dev/null
+++ b/cbindgen-0.6.8.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cdd6d41c93119fe0c7d2be64c3c877ce33b04757e49f61940730f282cb1c95b
+size 94656
diff --git a/rust-cbindgen.changes b/rust-cbindgen.changes
index e3bf894..62ae077 100644
--- a/rust-cbindgen.changes
+++ b/rust-cbindgen.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Mar 17 13:43:36 UTC 2019 - Wolfgang Rosenauer <wr@rosenauer.org>
+
+- update to version 0.6.8 to satisfy Firefox 66.0 build requirements
+
 -------------------------------------------------------------------
 Mon Nov 19 15:00:09 UTC 2018 - astieger@suse.com
 
diff --git a/rust-cbindgen.spec b/rust-cbindgen.spec
index 236e90b..f3ba77e 100644
--- a/rust-cbindgen.spec
+++ b/rust-cbindgen.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package rust-cbindgen
+# spec file for package rust
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -20,7 +20,7 @@
 %global crate_name cbindgen
 %global rustflags -Clink-arg=-Wl,-z,relro,-z,now
 Name:           rust-%{crate_name}
-Version:        0.6.7
+Version:        0.6.8
 Release:        0
 Summary:        A tool for generating C bindings from Rust code
 License:        MPL-2.0
diff --git a/vendor.tar.xz b/vendor.tar.xz
index b3788ae..6720e60 100644
--- a/vendor.tar.xz
+++ b/vendor.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e2a488faac1ed2d4b5b64a087ed43ef191dc6fdcf21994800a136fbf931160b8
-size 4824188
+oid sha256:664deb857e3a286d87effbfd0dfacd450881f0b9cf45690f9fd1c268574f3a4d
+size 5071500