diff --git a/package_versions.txt b/package_versions.txt
index 985feaa7..494cd473 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -63,7 +63,7 @@ elogind-246.10-r4
 encodings-1.0.5-r0
 eudev-libs-3.2.11_pre1-r0
 exiv2-0.27.5-r0
-expat-2.4.7-r0
+expat-2.4.9-r0
 ffmpeg-libs-4.4.1-r2
 fftw-single-libs-3.3.10-r0
 firefox-esr-91.10.0-r0