diff --git a/.gitignore b/.gitignore
index 8f1f9f1..39dc540 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ xulrunner-1.9.2.7.source.tar.bz2
 /xulrunner-1.9.2.16.source.tar.bz2
 /xulrunner-1.9.2.17.source.tar.bz2
 /xulrunner-1.9.2.18.source.tar.bz2
+/xulrunner-1.9.2.20.source.tar.bz2
diff --git a/sources b/sources
index 48ec94e..0b70a4e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2f1b6f82c6f3fa59254b32468e29e008  xulrunner-1.9.2.18.source.tar.bz2
+5a7efdef31f331cff68dbd28e7675ff1  xulrunner-1.9.2.20.source.tar.bz2
diff --git a/xulrunner.spec b/xulrunner.spec
index 8469cfe..25618d7 100644
--- a/xulrunner.spec
+++ b/xulrunner.spec
@@ -27,7 +27,7 @@
 
 Summary:        XUL Runtime for Gecko Applications
 Name:           xulrunner
-Version:        1.9.2.18
+Version:        1.9.2.20
 Release:        1%{?pretag}%{?dist}
 URL:            http://developer.mozilla.org/En/XULRunner
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -472,6 +472,9 @@ fi
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Aug 16 2011 Jan Horak <stransky@redhat.com> - 1.9.2.20-1
+- Update to 1.9.2.20
+
 * Tue Jun 21 2011 Jan Horak <jhorak@redhat.com> - 1.9.2.18-1
 - Update to 1.9.2.18