diff --git a/.gitignore b/.gitignore
index 6b60673..1fe1a53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /firefox-91.8.0esr.source.tar.xz
 /firefox-91.9.0esr.source.tar.xz
 /firefox-91.10.0esr.source.tar.xz
+/firefox-91.11.0esr.source.tar.xz
diff --git a/mozjs91.spec b/mozjs91.spec
index 4b75dc9..08d0809 100644
--- a/mozjs91.spec
+++ b/mozjs91.spec
@@ -18,7 +18,7 @@
 %endif
 
 Name:           mozjs%{major}
-Version:        91.10.0
+Version:        91.11.0
 Release:        1%{?dist}
 Summary:        SpiderMonkey JavaScript library
 
@@ -244,6 +244,9 @@ ln -s libmozjs-%{major}.so.0 %{buildroot}%{_libdir}/libmozjs-%{major}.so
 %{_includedir}/mozjs-%{major}/
 
 %changelog
+* Mon Jun 27 2022 Frantisek Zatloukal <fzatlouk@redhat.com> - 91.11.0-1
+- mozjs91-91.11.0
+
 * Tue Jun 14 2022 Frantisek Zatloukal <fzatlouk@redhat.com> - 91.10.0-1
 - mozjs91-91.10.0
 
diff --git a/sources b/sources
index aa35bc6..60bdd49 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (firefox-91.10.0esr.source.tar.xz) = 8344b829d7bd86250afdd4cb582e27ed5705b3ef48aec50b9a39abc17deba86c9fd721f4667f5c2155e3d7cd1d6e1f82ff8e218ced3a16a4e06bb414ee0690f8
+SHA512 (firefox-91.11.0esr.source.tar.xz) = bff3a399c03bd1cdaaec0b6963b1558aa35b6338b6c02042ffd65fec0aedd344d01718692e881332f5f352c32da15ba09a20a09ee072200b47ae840bc0585a96