diff --git a/package_versions.txt b/package_versions.txt
index 1596da6f..a4ba0d65 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -40,7 +40,7 @@ faenza-icon-theme-thunar-1.3.1-r6
 faenza-icon-theme-xfce4-appfinder-1.3.1-r6
 faenza-icon-theme-xfce4-panel-1.3.1-r6
 faenza-icon-theme-xterm-1.3.1-r6
-firefox-esr-78.13.0-r0
+firefox-esr-78.15.0-r0
 flac-1.3.3-r0
 font-alias-1.0.4-r0
 font-cursor-misc-1.0.3-r1