diff --git a/package_versions.txt b/package_versions.txt
index 0e0bbdf..d9fbba7 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -52,7 +52,7 @@ libcap2                 2.70-r0                apk
 libcom_err              1.47.0-r5              apk                           
 libcrypto3              3.3.2-r0               apk                           
 libcurl                 8.9.1-r2               apk                           
-libexpat                2.6.3-r0               apk                           
+libexpat                2.6.4-r0               apk                           
 libffi                  3.4.6-r0               apk                           
 libfontenc              1.1.8-r0               apk                           
 libgcc                  13.2.1_git20240309-r0  apk