diff --git a/rust-num-rational.spec b/rust-num-rational.spec
index 3d8f835..a82d77e 100644
--- a/rust-num-rational.spec
+++ b/rust-num-rational.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.2.1
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Rational numbers implementation for Rust
 
 # Upstream license specification: MIT/Apache-2.0
@@ -20,12 +20,9 @@ BuildRequires:  rust-packaging
 BuildRequires:  (crate(num-bigint) >= 0.2.0 with crate(num-bigint) < 0.3.0)
 BuildRequires:  (crate(num-bigint/std) >= 0.2.0 with crate(num-bigint/std) < 0.3.0)
 BuildRequires:  (crate(num-integer) >= 0.1.38 with crate(num-integer) < 0.2.0)
-BuildRequires:  (crate(num-integer/i128) >= 0.1.38 with crate(num-integer/i128) < 0.2.0)
 BuildRequires:  (crate(num-integer/std) >= 0.1.38 with crate(num-integer/std) < 0.2.0)
 BuildRequires:  (crate(num-traits) >= 0.2.4 with crate(num-traits) < 0.3.0)
-BuildRequires:  (crate(num-traits/i128) >= 0.2.4 with crate(num-traits/i128) < 0.3.0)
 BuildRequires:  (crate(num-traits/std) >= 0.2.4 with crate(num-traits/std) < 0.3.0)
-BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
 
 %global _description \
 Rational numbers implementation for Rust.
@@ -147,6 +144,9 @@ which use "std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Mar 16 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.1-6
+- Do not pull optional dependencies
+
 * Sun Feb 10 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.1-5
 - Initial package