diff --git a/.gitignore b/.gitignore
index 357bdc5..da39af8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,4 @@ TestUser51.cert
 /nss-3.39.tar.gz
 /nss-3.40.1.tar.gz
 /nss-3.41.tar.gz
+/nss-3.42.tar.gz
diff --git a/nss.spec b/nss.spec
index 8aa35d0..183c3e8 100644
--- a/nss.spec
+++ b/nss.spec
@@ -1,5 +1,5 @@
 %global nspr_version 4.20.0
-%global nss_version 3.41.0
+%global nss_version 3.42.0
 %global unsupported_tools_directory %{_libdir}/nss/unsupported-tools
 %global saved_files_dir %{_libdir}/nss/saved
 %global dracutlibdir %{_prefix}/lib/dracut
@@ -43,7 +43,7 @@ rpm.define(string.format("nss_release_tag NSS_%s_RTM",
 Summary:          Network Security Services
 Name:             nss
 Version:          %{nss_version}
-Release:          5%{?dist}
+Release:          1%{?dist}
 License:          MPLv2.0
 URL:              http://www.mozilla.org/projects/security/pki/nss/
 Requires:         nspr >= %{nspr_version}
@@ -867,6 +867,9 @@ update-crypto-policies &> /dev/null || :
 
 
 %changelog
+* Fri Feb  8 2019 Daiki Ueno <dueno@redhat.com> - 3.42.0-1
+- Update to NSS 3.42
+
 * Fri Feb  8 2019 Daiki Ueno <dueno@redhat.com> - 3.41.0-5
 - Simplify test failure detection in %%check
 
diff --git a/sources b/sources
index d5a8214..42c649d 100644
--- a/sources
+++ b/sources
@@ -3,4 +3,4 @@ SHA512 (blank-cert9.db) = 2f8eab4c0612210ee47db8a3a80c1b58a0b43849551af78c7da403
 SHA512 (blank-key3.db) = 01f7314e9fc8a7c9aa997652624cfcde213d18a6b3bb31840c1a60bbd662e56b5bc3221d13874abb42ce78163b225a6dfce2e1326cf6dd29366ad9c28ba5a71c
 SHA512 (blank-key4.db) = 8fedae93af7163da23fe9492ea8e785a44c291604fa98e58438448efb69c85d3253fc22b926d5c3209c62e58a86038fd4d78a1c4c068bc00600a7f3e5382ebe7
 SHA512 (blank-secmod.db) = 06a2dbd861839ef6315093459328b500d3832333a34b30e6fac4a2503af337f014a4d319f0f93322409e719142904ce8bc08252ae9a4f37f30d4c3312e900310
-SHA512 (nss-3.41.tar.gz) = b5a43fe86ded664002fd714c493d9222a64539cd6139b64720625d1742fec5100712cbe401c90c79196e9cbad9ec07d9b4f0f517ce34e4b207beaa3e01c9e114
+SHA512 (nss-3.42.tar.gz) = ad22f4b2672b4f29c7dd5544cbb642d3ec4b451137ffde4f608ff7b9826c762caa885f4802e1df291d2067a291aae9ffa1cf7298af96e1c6afa019fc7c3935bd