diff --git a/scripts/pack.ps1 b/scripts/pack.ps1
index e5d24bc..bc5bdaf 100644
--- a/scripts/pack.ps1
+++ b/scripts/pack.ps1
@@ -43,7 +43,7 @@ Ensure-Executable "7z"
 
 $targets = @{
     "cmder.zip" = $null;
-    "cmder.7z" = "-t7z -m0=lzma -mx=9 -mfb=64 -md=32m -ms=on";
+    "cmder.7z" = "-t7z -m0=lzma2 -mx=9 -mfb=64 -md=32m -ms=on";
     "cmder_mini.zip" = "-xr!`"vendor\git-for-windows`"";
 }