diff --git a/.gitignore b/.gitignore
index 4fdf854..57104d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /arc-swap-0.3.10.crate
 /arc-swap-0.3.11.crate
 /arc-swap-0.4.1.crate
+/arc-swap-0.4.2.crate
diff --git a/rust-arc-swap.spec b/rust-arc-swap.spec
index 0f73eb8..b590c74 100644
--- a/rust-arc-swap.spec
+++ b/rust-arc-swap.spec
@@ -6,7 +6,7 @@
 %global crate arc-swap
 
 Name:           rust-%{crate}
-Version:        0.4.1
+Version:        0.4.2
 Release:        1%{?dist}
 Summary:        Atomically swappable Arc
 
@@ -84,6 +84,9 @@ which use "unstable-weak" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sun Sep 08 09:32:48 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.2-1
+- Update to 0.4.2
+
 * Tue Aug 06 08:37:56 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.1-1
 - Update to 0.4.1
 
diff --git a/sources b/sources
index ff647ff..198137a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (arc-swap-0.4.1.crate) = af0256e57e1dc42a37295ffeb7eddafe0e4d01685916b477e71f3b10cbc379572f8ee4f7ace10639557dc12716228f42c13a564f3edbd10b4abf8de58e872f4d
+SHA512 (arc-swap-0.4.2.crate) = 891e5c6222d8968bd4335cc1a9782c60c164f0c47ac1f2178284f772c1613d9e8350588abdf60b3a56ee57af2e15d62f49a2cdd8ce06dd4a86d0a724aca8c71d