diff --git a/environment.yml b/environment.yml
index c2ee3ff..1facfc2 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,7 +5,7 @@ channels:
 dependencies:
   - python=3.11
   - Pillow>=5.2.0
-  - psutil>=5.0.0
+  - psutil>=5.9.5
   - python-slugify>=1.2.1
   - raven>=6.0.0
   - distro
@@ -13,4 +13,4 @@ dependencies:
   - pip
   - pip:
     - mozjpeg-lossless-optimization>=1.1.2
-    - PyQt5>=5.6.0
+    - pyside6>=6.5.1
diff --git a/kindlecomicconverter/KCC_gui.py b/kindlecomicconverter/KCC_gui.py
index 9ac88de..b7343bd 100644
--- a/kindlecomicconverter/KCC_gui.py
+++ b/kindlecomicconverter/KCC_gui.py
@@ -18,7 +18,6 @@
 # PERFORMANCE OF THIS SOFTWARE.
 import os
 import re
-import subprocess
 import sys
 from urllib.parse import unquote
 from time import sleep
diff --git a/requirements.txt b/requirements.txt
index 2a6ec1a..79d2e1d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ python-slugify>=1.2.1
 raven>=6.0.0
 mozjpeg-lossless-optimization>=1.1.2
 natsort[fast]>=8.4.0
-distro
+distro>=1.8.0
diff --git a/setup.py b/setup.py
index e94f16f..3dc5a69 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,6 @@ Create EXE/APP:
 
 import os
 import sys
-import shutil
 import setuptools
 import distutils.cmd
 from kindlecomicconverter import __version__