diff --git a/package_versions.txt b/package_versions.txt
index 09847e39..7114eb99 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -65,7 +65,7 @@ eudev-libs-3.2.10-r0
 exiv2-0.27.5-r0
 expat-2.4.1-r0
 ffmpeg-libs-4.4.1-r0
-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