diff --git a/.gitignore b/.gitignore
index a2cbe3f..2a812b2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /num-rational-0.1.39.crate
 /num-rational-0.1.40.crate
 /num-rational-0.1.41.crate
+/num-rational-0.1.42.crate
diff --git a/rust-num-rational.spec b/rust-num-rational.spec
index 8e81b47..8fdb1cf 100644
--- a/rust-num-rational.spec
+++ b/rust-num-rational.spec
@@ -5,8 +5,8 @@
 %global crate num-rational
 
 Name:           rust-%{crate}
-Version:        0.1.41
-Release:        2%{?dist}
+Version:        0.1.42
+Release:        1%{?dist}
 Summary:        Rational numbers implementation for Rust
 
 License:        MIT or ASL 2.0
@@ -17,9 +17,9 @@ ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 # [dependencies]
-BuildRequires:  (crate(num-bigint) >= 0.1.32 with crate(num-bigint) < 0.2.0)
-BuildRequires:  (crate(num-integer) >= 0.1.32 with crate(num-integer) < 0.2.0)
-BuildRequires:  (crate(num-traits) >= 0.1.32 with crate(num-traits) < 0.2.0)
+BuildRequires:  (crate(num-bigint) >= 0.1.42 with crate(num-bigint) < 0.2.0)
+BuildRequires:  (crate(num-integer) >= 0.1.36 with crate(num-integer) < 0.2.0)
+BuildRequires:  ((crate(num-traits) >= 0.2.0 with crate(num-traits) < 0.3.0) with crate(num-traits/std))
 BuildRequires:  (crate(rustc-serialize) >= 0.3.19 with crate(rustc-serialize) < 0.4.0)
 BuildRequires:  (crate(serde) >= 0.7.0 with crate(serde) < 0.9.0)
 
@@ -58,6 +58,9 @@ which use %{crate} from crates.io.
 %exclude %{cargo_registry}/%{crate}-%{version}/{bors.toml,ci}
 
 %changelog
+* Fri Feb 09 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.42-1
+- Update to 0.1.42
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.41-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index cb489eb..d8f922c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (num-rational-0.1.41.crate) = b8b6109ff8d7d7ed02e193c41decbc968de3fef802462fd405baf7d240c8332b7263a0646b64e497ea466d1785e3ff67fd9ab4e6d6859833e114b153b3221a5a
+SHA512 (num-rational-0.1.42.crate) = f0ad3c6e807db1cccb5260caa1b2abce354d1aca63e765c0bb2d18401e941d57a47c8edbe485ff0d67ab363c937592e2adcb89538132b5a2d6d4408141f17ef7