diff --git a/.gitignore b/.gitignore
index 10c1873..48ec5b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /slab-0.4.0.crate
 /slab-0.4.1.crate
+/slab-0.4.2.crate
diff --git a/rust-slab.spec b/rust-slab.spec
index 57dab82..7f017ce 100644
--- a/rust-slab.spec
+++ b/rust-slab.spec
@@ -5,8 +5,8 @@
 %global crate slab
 
 Name:           rust-%{crate}
-Version:        0.4.1
-Release:        2%{?dist}
+Version:        0.4.2
+Release:        1%{?dist}
 Summary:        Pre-allocated storage for a uniform data type
 
 License:        MIT
@@ -64,6 +64,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jan 14 2019 Josh Stone <jistone@redhat.com> - 0.4.2-1
+- Update to 0.4.2
+
 * Thu Nov 08 2018 Josh Stone <jistone@redhat.com> - 0.4.1-2
 - Adapt to new packaging
 
diff --git a/sources b/sources
index 1a3e591..6ddc8c9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (slab-0.4.1.crate) = ff8a967579f8d91548c03002f05f6612c6660796cd6fc35b325994f9bd48148ae124d58d9b991fe0b1d7bc111e9a6e43d4ae0be7a31a9faa126ef96ce82a248f
+SHA512 (slab-0.4.2.crate) = f9fd70d0cc5180393cebbe87fe984de0c103db1c2c2648fb7a0ee22cdabf37a7338fd511538f00e9a5564365cce2879afe19bf77c435870197bd6cafef5d6661