diff --git a/.gitignore b/.gitignore
index 1a29a3d..b9d88cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /firefox-102.6.0esr.source.tar.xz
 /firefox-102.7.0esr.source.tar.xz
 /firefox-102.8.0esr.source.tar.xz
+/firefox-102.9.0esr.source.tar.xz
diff --git a/mozjs102.spec b/mozjs102.spec
index b62ebf5..6a6a6e8 100644
--- a/mozjs102.spec
+++ b/mozjs102.spec
@@ -12,13 +12,18 @@
 %define _lto_cflags %{nil}
 %endif
 
+# Clean pushed RUSTFLAGS to make it buildable
+%if %defined build_rustflags
+%global build_rustflags %{nil}
+%endif
+
 # Big endian platforms
 %ifarch ppc ppc64 s390 s390x
 %global big_endian 1
 %endif
 
 Name:           mozjs%{major}
-Version:        102.8.0
+Version:        102.9.0
 Release:        1%{?dist}
 Summary:        SpiderMonkey JavaScript library
 
@@ -225,6 +230,9 @@ ln -s libmozjs-%{major}.so.0 %{buildroot}%{_libdir}/libmozjs-%{major}.so
 %{_includedir}/mozjs-%{major}/
 
 %changelog
+* Mon Mar 13 2023 Frantisek Zatloukal <fzatlouk@redhat.com> - 102.9.0-1
+- mozjs102-102.9.0 (fixes RHBZ#2177727)
+
 * Fri Feb 17 2023 Frantisek Zatloukal <fzatlouk@redhat.com> - 102.8.0-1
 - mozjs102-102.8.0 (fixes RHBZ#2169721)
 
diff --git a/sources b/sources
index f413ea2..3a0802d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (firefox-102.8.0esr.source.tar.xz) = 93ea87997b66088b94c6e943b6e99e9a71d1908444d096c0f65b6876d2c584e55ff6120266f3851f986b664bd1f12fa31206b03479c2b751e7c3ca097ac14275
+SHA512 (firefox-102.9.0esr.source.tar.xz) = 3923212ce4b7d1f589129025961ff1b380b8aaf1dd074674f3bd63cf14e9a44ff051bda556b7796c25634e153de00ce62243ece15a520f63dd0791a19b2a6685