diff --git a/pyproject.toml b/pyproject.toml
index 7e49d9704d..dd3457a02b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "dash>=2.18,<4",
+    "dash>=2.18,<5",
     "TypedUnit ==0.0.11",
     "MPSPlots ==1.8.9",
     "PyOptik ==2.0.7",