diff --git a/7-Zip/7zS.sfx b/7-Zip/7zS.sfx
index 4e399ef4eb..45bf41baef 100644
Binary files a/7-Zip/7zS.sfx and b/7-Zip/7zS.sfx differ
diff --git a/7-Zip/7zSD.sfx b/7-Zip/7zSD.sfx
index db70cd8eb7..1678dda6e4 100644
Binary files a/7-Zip/7zSD.sfx and b/7-Zip/7zSD.sfx differ
diff --git a/portable/release.sh b/portable/release.sh
index 0b989368a7..0b0248fa81 100755
--- a/portable/release.sh
+++ b/portable/release.sh
@@ -67,7 +67,7 @@ MSYSTEM_LOWER=${MSYSTEM,,}
 VERSION=$1
 shift
 TARGET="$output_directory"/PortableGit-"$VERSION"-"$ARTIFACT_SUFFIX".7z.exe
-OPTS7="-m0=lzma -mx=9 -md=$MD_ARG -mfb=273 -ms=256M "
+OPTS7="-m0=lzma -mqs -mlc=8 -mx=9 -md=$MD_ARG -mfb=273 -ms=256M "
 TMPPACK=/tmp.7z
 SCRIPT_PATH="$(cd "$(dirname "$0")" && pwd)"