diff --git a/package_versions.txt b/package_versions.txt
index 3209205..e690150 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -37,7 +37,7 @@ docker-engine-20.10.16-r0
 enchant2-2.3.1-r1
 encodings-1.0.5-r0
 eudev-libs-3.2.11_pre1-r0
-expat-2.4.7-r0
+expat-2.4.9-r0
 fftw-single-libs-3.3.10-r0
 firefox-esr-91.10.0-r0
 flac-1.3.4-r0