diff --git a/src/components/Form/DynamicField.tsx b/src/components/Form/DynamicField.tsx
index 8806aa4..5578018 100644
--- a/src/components/Form/DynamicField.tsx
+++ b/src/components/Form/DynamicField.tsx
@@ -30,7 +30,8 @@ export const DynamicField = <TData extends FormDataType>({
   const [dependentValues, setDependentValues] = useState(pick(values, field.deps));
 
   const staticField = useMemo(() => {
-    return field.render.call(undefined, values);
+    // only the values named in deps are provided, since a change to any other value does not trigger a rerender
+    return field.render.call(undefined, dependentValues as PartialFormDataType<TData>);
   }, [dependentValues, field.render]);
 
   useEffect(() => {
diff --git a/src/components/Form/Form.test.tsx b/src/components/Form/Form.test.tsx
index be37550..b5be59b 100644
--- a/src/components/Form/Form.test.tsx
+++ b/src/components/Form/Form.test.tsx
@@ -399,4 +399,31 @@ describe('Form', () => {
       expect(onSubmit).toHaveBeenCalledWith({ symptoms: new Set(['none']) });
     });
   });
+
+  describe('dynamic field deps', () => {
+    it('should pass only the values named in deps to the render function', async () => {
+      const renderField = vi.fn((data: { a?: boolean; b?: string; c?: string }) => {
+        return data.a ? ({ kind: 'string', label: 'Field C', variant: 'input' } as const) : null;
+      });
+      render(
+        <Form
+          content={{
+            a: { kind: 'boolean', label: 'Field A', variant: 'checkbox' },
+            b: { kind: 'string', label: 'Field B', variant: 'input' },
+            c: { deps: ['a'], kind: 'dynamic', render: renderField }
+          }}
+          data-testid={testid}
+          validationSchema={z.object({ a: z.boolean().optional(), b: z.string().optional(), c: z.string().optional() })}
+          onSubmit={onSubmit}
+        />
+      );
+      await userEvent.type(screen.getByLabelText('Field B'), 'abc');
+      fireEvent.click(screen.getByLabelText('Field A'));
+      await waitFor(() => expect(screen.getByLabelText('Field C')).toBeInTheDocument());
+      expect(renderField.mock.lastCall?.[0]).toStrictEqual({ a: true });
+      for (const [data] of renderField.mock.calls) {
+        expect(data).not.toHaveProperty('b');
+      }
+    });
+  });
 });
diff --git a/src/components/Form/utils.ts b/src/components/Form/utils.ts
index c1a80f0..a33b59f 100644
--- a/src/components/Form/utils.ts
+++ b/src/components/Form/utils.ts
@@ -7,6 +7,7 @@ import type {
   StaticFormFields,
   UnknownFormField
 } from '@douglasneuroinformatics/libui-form-types';
+import { pick } from 'lodash-es';
 
 export function getInitialValues<T extends FormDataType>(values: PartialNullableFormDataType<T>) {
   const initialValues: { [key: string]: unknown } = {};
@@ -34,7 +35,7 @@ export function getFormFields<T extends FormDataType>(content: FormContent<T>):
 
 /**
  * Given a set of data, resolve static content for form fields. Null values
- * will be removed.
+ * will be removed. A dynamic field receives only the values named in its deps.
  */
 export function resolveStaticFormFields<T extends FormDataType>(content: FormContent<T>, data: PartialFormDataType<T>) {
   const staticFormFields: Partial<StaticFormFields<T>> = {};
@@ -42,7 +43,7 @@ export function resolveStaticFormFields<T extends FormDataType>(content: FormCon
   for (const fieldName in formFields) {
     const field: UnknownFormField<T, typeof fieldName> = formFields[fieldName];
     if (field.kind === 'dynamic') {
-      const resolvedField = field.render.call(undefined, data);
+      const resolvedField = field.render.call(undefined, pick(data, field.deps) as PartialFormDataType<T>);
       if (resolvedField) {
         staticFormFields[fieldName] = resolvedField;
       }