diff --git a/pyproject.toml b/pyproject.toml
index cfd077a..946de6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,8 +50,8 @@ classifiers = [
 python = "^3.10"
 # core
 ttictoc = "^0.5.6"
-nibabel = ">=3.2.1"
-numpy = "^1.23.0"
+nibabel = ">=5.0.0"
+numpy = ">=1.23.0"
 typer = "^0.15.0"
 simpleitk = ">=2.2.1"