diff --git a/.gitignore b/.gitignore
index c0b0767..458530e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /firefox-52.4.0esr.source.tar.xz
 /firefox-52.5.0esr.source.tar.xz
 /firefox-52.6.0esr.source.tar.xz
+/firefox-52.7.2esr.source.tar.xz
diff --git a/mozjs52.spec b/mozjs52.spec
index 6b7f751..b06b037 100644
--- a/mozjs52.spec
+++ b/mozjs52.spec
@@ -6,7 +6,7 @@
 %endif
 
 Name:           mozjs%{major}
-Version:        52.6.0
+Version:        52.7.2
 Release:        1%{?dist}
 Summary:        SpiderMonkey JavaScript library
 
@@ -162,6 +162,9 @@ ln -s libmozjs-%{major}.so.0 %{buildroot}%{_libdir}/libmozjs-%{major}.so
 %{_includedir}/mozjs-%{major}/
 
 %changelog
+* Tue Mar 20 2018 Kalev Lember <klember@redhat.com> - 52.7.2-1
+- Update to 52.7.2
+
 * Tue Jan 23 2018 Kalev Lember <klember@redhat.com> - 52.6.0-1
 - Update to 52.6.0
 
diff --git a/sources b/sources
index a7155c2..fd5d107 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (firefox-52.6.0esr.source.tar.xz) = cf583df34272b7ff8841c3b093ca0819118f9c36d23c6f9b3135db298e84ca022934bcd189add6473922b199b47330c0ecf14c303ab4177c03dbf26e64476fa4
+SHA512 (firefox-52.7.2esr.source.tar.xz) = e275fd10fd32a0dc237135af3395e3a1ae501844632c973ff3b9bca1456702ee36dbee99fc57300598403c924c0db63bd62a199845c8f4a2e29db5d1e5973395