diff --git a/pyproject.toml b/pyproject.toml
index 9314f2b..6f51f61 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,8 +29,8 @@ dependencies = [
     "numpy>=1.23", 
     "magicgui>=0.6",
     "qtpy>=2.2",
-    "openpiv>=0.22"
-    "napari"
+    "openpiv>=0.22",
+    "napari>=0.4.19",
 ]
 
 [project.entry-points."napari.manifest"]