diff --git a/DocuMentor.spec b/DocuMentor.spec
index 71ad47e..ae216c3 100644
--- a/DocuMentor.spec
+++ b/DocuMentor.spec
@@ -36,6 +36,7 @@ a = Analysis(
     datas=ui_files + res_files + cx_datas + [
         (str(project_root / 'pyproject.toml'), '.'),
         (str(project_root / 'THIRD_PARTY_LICENSES.txt'), '.'),
+        (str(project_root / 'resources' / 'icon.ico'), 'resources'),
     ],
     hiddenimports=[
         'PySide6.QtCore',
diff --git a/DocuMentor.wxs b/DocuMentor.wxs
index 2db2d42..69b7531 100644
--- a/DocuMentor.wxs
+++ b/DocuMentor.wxs
@@ -4,7 +4,7 @@
   <!-- Paket-Definition (ersetzt Product in v4) -->
   <Package 
     Name="DocuMentor" 
-    Version="1.6.1"
+    Version="1.6.2"
     Manufacturer="Vitali Graf / Software- und Datenbankentwicklung" 
     UpgradeCode="F498B66C-726D-44AA-95F4-CB4FBDCEF26E"
     Language="1031"
diff --git a/THIRD_PARTY_LICENSES.txt b/THIRD_PARTY_LICENSES.txt
index 22cb0a6..ddfb23a 100644
--- a/THIRD_PARTY_LICENSES.txt
+++ b/THIRD_PARTY_LICENSES.txt
@@ -253,5 +253,5 @@ HINWEISE
 
 ================================================================================
 Stand: April 2026
-Erstellt für: DocuMentor v1.6.1
+Erstellt für: DocuMentor v1.6.2
 ================================================================================
diff --git a/installer.iss b/installer.iss
index 74f01e1..fa93ffc 100644
--- a/installer.iss
+++ b/installer.iss
@@ -10,7 +10,7 @@
 ; Build-Befehl: iscc installer.iss
 
 #define MyAppName "DocuMentor"
-#define MyAppVersion "1.6.1"
+#define MyAppVersion "1.6.2"
 #define MyAppPublisher "Ihr Name/Organisation"
 #define MyAppURL "https://github.com/yourusername/xsl-validator"
 #define MyAppExeName "DocuMentor.exe"
diff --git a/pyproject.toml b/pyproject.toml
index e34b2d7..0c3017b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "DocuMentor"
-version = "1.6.1"
+version = "1.6.2"
 description = "Professionelle XSL-Transformations-Verwaltung und PDF-Generierung"
 readme = "README.md"
 license = {text = "MIT"}
diff --git a/src/main.py b/src/main.py
index b0e6e00..86f3809 100644
--- a/src/main.py
+++ b/src/main.py
@@ -90,8 +90,11 @@ def main():
     # QApplication-Instanz erstellen
     app = QApplication(sys.argv)
 
-    # App-Symbol setzen
-    icon_path = Path(__file__).parent.parent / "resources" / "icon.ico"
+    # App-Symbol setzen (PyInstaller: sys._MEIPASS, sonst Quellpfad)
+    if getattr(sys, "frozen", False):
+        icon_path = Path(sys._MEIPASS) / "resources" / "icon.ico"
+    else:
+        icon_path = Path(__file__).parent.parent / "resources" / "icon.ico"
     if icon_path.exists():
         app.setWindowIcon(QIcon(str(icon_path)))
 
diff --git a/uv.lock b/uv.lock
index b690569..38c7d32 100644
--- a/uv.lock
+++ b/uv.lock
@@ -34,7 +34,7 @@ wheels = [
 
 [[package]]
 name = "documentor"
-version = "1.6.1"
+version = "1.6.2"
 source = { virtual = "." }
 dependencies = [
     { name = "connectorx" },