diff --git a/pyproject.toml b/pyproject.toml
index 4824497..d215941 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ classifiers = [
     "Topic :: Utilities",
 ]
 dependencies = [
-    "PySide6>=6.6.0",
+    "PySide6>=6.6.0,!=6.12.0",
 ]
 
 [project.urls]
diff --git a/requirements.txt b/requirements.txt
index 5b97c7c..74491d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-PySide6>=6.6.0
+PySide6>=6.6.0,!=6.12.0