diff --git a/.gitignore b/.gitignore
index 41dadab..540f1b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /num-bigint-0.3.0.crate
 /num-bigint-0.3.1.crate
 /num-bigint-0.3.2.crate
+/num-bigint-0.4.0.crate
diff --git a/rust-num-bigint.spec b/rust-num-bigint.spec
index d22cd72..a6bad45 100644
--- a/rust-num-bigint.spec
+++ b/rust-num-bigint.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 16
+# Generated by rust2rpm 18
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate num-bigint
 
 Name:           rust-%{crate}
-Version:        0.3.2
+Version:        0.4.0
 Release:        %autorelease
 Summary:        Big integer implementation for Rust
 
diff --git a/sources b/sources
index 58be88a..86e73b2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (num-bigint-0.3.2.crate) = 1471b43642d7bec07ba79b08c227a7512debb0a556842fb8e54a41fff2db6948ac3ecaf0cfc05209433db3b3888cf45a4b61e42d6a0c97137582c72a3c7a8abd
+SHA512 (num-bigint-0.4.0.crate) = adbb20a1407934a129daf25278470f76a40b3adc002994927e3d57f7370bf857761cb117f7c726e98a487ce557c4ef6ee668702958b21e90c31df4e269393d00