diff --git a/osx/Info.plist.in b/osx/Info.plist.in
index 073886eb..3e3a0c75 100644
--- a/osx/Info.plist.in
+++ b/osx/Info.plist.in
@@ -11,7 +11,7 @@
     <key>CFBundleIconFile</key>
     <string>zoitechat.icns</string>
     <key>CFBundleIdentifier</key>
-    <string>org.zoitechat</string>
+    <string>net.zoite.Zoitechat</string>
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
     <key>CFBundlePackageType</key>
@@ -41,6 +41,6 @@
     <key>NSHumanReadableCopyright</key>
     <string></string>
     <key>LSMinimumSystemVersion</key>
-    <string>10.4</string>
+    <string>11.0</string>
 </dict>
 </plist>
diff --git a/osx/makebundle.sh b/osx/makebundle.sh
index 3e679f5a..66381ef7 100755
--- a/osx/makebundle.sh
+++ b/osx/makebundle.sh
@@ -2,6 +2,9 @@
 
 set -eu
 
+SCRIPT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+cd "$SCRIPT_DIR"
+
 BUNDLE_DEF="zoitechat.bundle"
 APP_NAME="ZoiteChat.app"
 
@@ -27,6 +30,19 @@ fi
 rm -rf "$APP_NAME"
 rm -f ./*.app.zip
 
+
+# Keep Info.plist generation deterministic by always rendering from template
+# using a single, explicit version source.
+VERSION_STRING="${VERSION:-$(sed -n "s/^  version: '\([^']*\)',$/\1/p" ../meson.build | head -n1)}"
+if [ -z "$VERSION_STRING" ]; then
+    echo "error: unable to determine VERSION_STRING for Info.plist" >&2
+    exit 1
+fi
+
+TMP_PLIST="Info.plist.tmp"
+LC_ALL=C sed "s/@VERSION@/$VERSION_STRING/g" Info.plist.in > "$TMP_PLIST"
+mv -f "$TMP_PLIST" Info.plist
+
 # shellcheck disable=SC2086
 $BUNDLER_CMD "$BUNDLE_DEF"