diff --git a/pyproject.toml b/pyproject.toml
index 7274172..1ab0e9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "copick-shared-ui"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 classifiers = [
     "Development Status :: 2 - Pre-Alpha",
     "Intended Audience :: Developers",
@@ -13,7 +13,6 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
@@ -26,7 +25,7 @@ dynamic = ["version"]
 dependencies = [
     "qtpy",
     "pydantic>=2",
-    "copick[all]>=1.5.0",
+    "copick[all]>=1.20.0",
     "zarr<3",
     "numpy>=1.21.0",
     "superqt"