diff --git a/build.sh b/build.sh
index 4afe666..9fa3293 100644
--- a/build.sh
+++ b/build.sh
@@ -8,5 +8,5 @@ sed -Ei "s/apkgVersion\\s?=\\s?\".*\"/apkgVersion=\"$version\"/" "./command.cs"
 dotnet build --nologo --verbosity quiet || exit 1
 
 # copy docs
-cp -vr "./docs/"*.md "./share/docs/apkg/"
+cp -vr "./docs/"*.md "./share/docs/apkg/" || exit 1
 
diff --git a/manifest.json b/manifest.json
index 4cd1676..33999b9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,7 +3,7 @@
   "packageName": "apkg",
   "packageVersion": "2.0.0",
   "depends": [],
-  "compatibleVersions": ["2.2.0", "2.1.0"],
+  "compatibleVersions": ["2.2.0"],
   "build": {
     "create": ["share/apkg/bin", "share/apkg/extensions", "share/docs/apkg"],
     "downloads": [