diff --git a/.gitignore b/.gitignore
index 5115805..8179589 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /syn-0.13.9.crate
 /syn-0.13.10.crate
 /syn-0.13.11.crate
+/syn-0.14.2.crate
diff --git a/rust-syn.spec b/rust-syn.spec
index ba36d7f..fc5c1ed 100644
--- a/rust-syn.spec
+++ b/rust-syn.spec
@@ -6,7 +6,7 @@
 %global crate syn
 
 Name:           rust-%{crate}
-Version:        0.13.11
+Version:        0.14.2
 Release:        1%{?dist}
 Summary:        Nom parser for Rust source code
 
@@ -18,13 +18,13 @@ ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 # [dependencies]
-BuildRequires:  (crate(proc-macro2) >= 0.3.0 with crate(proc-macro2) < 0.4.0)
-BuildRequires:  (crate(quote) >= 0.5.0 with crate(quote) < 0.6.0)
+BuildRequires:  (crate(proc-macro2) >= 0.4.4 with crate(proc-macro2) < 0.5.0)
+BuildRequires:  (crate(quote) >= 0.6.0 with crate(quote) < 0.7.0)
 BuildRequires:  (crate(unicode-xid) >= 0.1.0 with crate(unicode-xid) < 0.2.0)
 %if %{with check}
 # [dev-dependencies]
 BuildRequires:  (crate(rayon) >= 1.0.0 with crate(rayon) < 2.0.0)
-BuildRequires:  (crate(walkdir) >= 2.0.0 with crate(walkdir) < 3.0.0)
+BuildRequires:  (crate(walkdir) >= 2.1.0 with crate(walkdir) < 3.0.0)
 %endif
 
 %description
@@ -61,6 +61,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Thu Jun 21 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.14.2-1
+- Update to 0.14.2
+
 * Sun May 20 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.13.11-1
 - Update to 0.13.11
 
diff --git a/sources b/sources
index 14ffc5d..d7e20da 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (syn-0.13.11.crate) = e14192e7bdc91d5bffbfc1e7091a46c340b4f5a9a6336b9cc12c78c328f9feaa432b4261346431fac1b5a11f93e122f1e902f1fae0927f9df6b5294e0abc3fa5
+SHA512 (syn-0.14.2.crate) = 78a60a8df8214c047fb1d9ab417934edf039e9d094e3d02de7cccccb7a884ea3f985c5de1a10775151769a0ea542fc08879c466482619fc19fa33f74287b83a5