diff --git a/.gitignore b/.gitignore
index ecc888a..2681ce1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -148,3 +148,4 @@ mutter-2.31.5.tar.bz2
 /mutter-3.31.2.tar.xz
 /mutter-3.31.4.tar.xz
 /mutter-3.31.90.tar.xz
+/mutter-3.31.91.tar.xz
diff --git a/mutter.spec b/mutter.spec
index 3fac734..d559d0b 100644
--- a/mutter.spec
+++ b/mutter.spec
@@ -7,7 +7,7 @@
 %global mutter_api_version 4
 
 Name:          mutter
-Version:       3.31.90
+Version:       3.31.91
 Release:       1%{?dist}
 Summary:       Window and compositing manager based on Clutter
 
@@ -161,6 +161,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/%{name}.desktop
 %{_datadir}/mutter-%{mutter_api_version}/tests
 
 %changelog
+* Thu Feb 21 2019 Florian Müllner <fmuellner@redhat.com> - 3.31.91-1
+- Update to 3.31.91
+
 * Thu Feb 07 2019 Florian Müllner <fmuellner@redhat.com> - 3.31.90-1
 - Update to 3.31.90
 
diff --git a/sources b/sources
index 82981ff..75a4417 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mutter-3.31.90.tar.xz) = 7adf43b81c6939da9033f11f00198476e970dba2051d2ac2bdec90a84c04362c3d3fb545d98d245391a67446bed6f5b0fb684c8021d58b649bb82ee7aacb63f1
+SHA512 (mutter-3.31.91.tar.xz) = 0278e75bf6461f59283149431591c24b56114ef21e9250e821db0acdb609ae60655d1921bdf03b822ab0925974e328a4402ddd2bab2f3f1b9cd895b23a36715a