diff --git a/pyproject.toml b/pyproject.toml
index dc79c27..3c1f6d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,6 +8,7 @@ requires-python = ">=3.10"
 dependencies = [
     "cvxbson>=0.1.0",
     "fire>=0.7.0",
+    "numpy>=2.2.1",
     "requests>=2.32.3",
 ]
 
diff --git a/uv.lock b/uv.lock
index 9ba94ea..e8eccc6 100644
--- a/uv.lock
+++ b/uv.lock
@@ -192,6 +192,7 @@ source = { editable = "." }
 dependencies = [
     { name = "cvxbson" },
     { name = "fire" },
+    { name = "numpy" },
     { name = "requests" },
 ]
 
@@ -207,6 +208,7 @@ dev = [
 requires-dist = [
     { name = "cvxbson", specifier = ">=0.1.0" },
     { name = "fire", specifier = ">=0.7.0" },
+    { name = "numpy", specifier = ">=2.2.1" },
     { name = "requests", specifier = ">=2.32.3" },
 ]