diff --git a/requirements.txt b/requirements.txt
index 20983952..cfe66ac1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,9 +40,9 @@ pydcs @ git+https://github.com/pydcs/dcs@05ebda06cbe77b09b2b0fae915993caaa30c81b
 pyinstaller==5.13.0
 pyinstaller-hooks-contrib==2023.6
 pyproj==3.6.1
-PySide6==6.6.0
-PySide6-Addons==6.6.0
-PySide6-Essentials==6.6.0
+PySide6==6.4.1
+PySide6-Addons==6.4.1
+PySide6-Essentials==6.4.1
 pytest==7.4.3
 pytest-cov==4.1.0
 pytest-mock==3.12.0
@@ -51,7 +51,7 @@ python-dotenv==1.0.0
 pywin32-ctypes==0.2.2
 PyYAML==6.0.1
 shapely==2.0.2
-shiboken6==6.6.0
+shiboken6==6.4.1
 six==1.16.0
 sniffio==1.3.0
 starlette==0.27.0