diff --git a/package_versions.txt b/package_versions.txt
index 4a62c16..ebc430a 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -34,7 +34,7 @@ docker-engine-20.10.16-r0
 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
 fftw-single-libs-3.3.10-r0
 flac-1.3.4-r0
 font-alias-1.0.4-r0