diff --git a/package_versions.txt b/package_versions.txt
index dd8020f8..dd6d0839 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -62,10 +62,10 @@ elogind-246.10-r4
 encodings-1.0.5-r0
 eudev-libs-3.2.11_pre1-r0
 exiv2-0.27.5-r0
-expat-2.4.6-r0
+expat-2.4.7-r0
 ffmpeg-libs-4.4.1-r2
 fftw-single-libs-3.3.10-r0
-firefox-esr-91.7.0-r0
+firefox-esr-91.7.1-r0
 flac-1.3.4-r0
 font-alias-1.0.4-r0
 font-cursor-misc-1.0.3-r1
@@ -331,7 +331,7 @@ libxpm-3.5.13-r0
 libxrandr-1.5.2-r1
 libxrender-0.9.10-r3
 libxshmfence-1.3-r1
-libxslt-1.1.34-r1
+libxslt-1.1.35-r0
 libxt-1.2.1-r0
 libxtst-1.2.3-r3
 libxv-1.0.11-r2