diff --git a/firefox.spec b/firefox.spec
index 5853ea6..22ab994 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -153,7 +153,8 @@ ExcludeArch:    aarch64 s390 ppc
 # Link to official tarball: https://hg.mozilla.org/releases/mozilla-release/archive/firefox-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        firefox-%{version}%{?pre_version}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20220202.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20220301.tar.xz
+
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball