diff --git a/thunderbird.spec b/thunderbird.spec
index bca7fe6..a7aa940 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -165,7 +165,7 @@ ExcludeArch:    %{ix86}
 #Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%%{version}%%{?pre_version}/source/thunderbird-%%{version}%%{?pre_version}.processed-source.tar.xz
 Source0:        thunderbird-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{with langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20241218.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20250108.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball