diff --git a/__tests__/filter.test.ts b/__tests__/filter.test.ts
index d844bfe..1319ab2 100644
--- a/__tests__/filter.test.ts
+++ b/__tests__/filter.test.ts
@@ -11,6 +11,7 @@ let npmChange: Change = {
   package_url: 'pkg:npm/reeuhq@1.0.2',
   license: 'MIT',
   source_repository_url: 'github.com/some-repo',
+  scope: 'runtime',
   vulnerabilities: [
     {
       severity: 'critical',
@@ -30,6 +31,7 @@ let rubyChange: Change = {
   package_url: 'pkg:gem/actionsomething@3.2.0',
   license: 'BSD',
   source_repository_url: 'github.com/some-repo',
+  scope: 'development',
   vulnerabilities: [
     {
       severity: 'moderate',
diff --git a/__tests__/licenses.test.ts b/__tests__/licenses.test.ts
index f3865f5..52fe34f 100644
--- a/__tests__/licenses.test.ts
+++ b/__tests__/licenses.test.ts
@@ -11,6 +11,7 @@ let npmChange: Change = {
   package_url: 'pkg:npm/reeuhq@1.0.2',
   license: 'MIT',
   source_repository_url: 'github.com/some-repo',
+  scope: 'runtime',
   vulnerabilities: [
     {
       severity: 'critical',
@@ -30,6 +31,7 @@ let rubyChange: Change = {
   package_url: 'pkg:gem/actionsomething@3.2.0',
   license: 'BSD',
   source_repository_url: 'github.com/some-repo',
+  scope: 'runtime',
   vulnerabilities: [
     {
       severity: 'moderate',
diff --git a/src/schemas.ts b/src/schemas.ts
index 90f7517..b91a6b7 100644
--- a/src/schemas.ts
+++ b/src/schemas.ts
@@ -1,6 +1,7 @@
 import * as z from 'zod'
 
 export const SEVERITIES = ['critical', 'high', 'moderate', 'low'] as const
+export const SCOPES = ['unknown', 'runtime', 'development'] as const
 
 export const ChangeSchema = z.object({
   change_type: z.enum(['added', 'removed']),
@@ -11,10 +12,11 @@ export const ChangeSchema = z.object({
   package_url: z.string(),
   license: z.string().nullable(),
   source_repository_url: z.string().nullable(),
+  scope: z.enum(SCOPES),
   vulnerabilities: z
     .array(
       z.object({
-        severity: z.enum(['critical', 'high', 'moderate', 'low']),
+        severity: z.enum(SEVERITIES),
         advisory_ghsa_id: z.string(),
         advisory_summary: z.string(),
         advisory_url: z.string()
@@ -50,3 +52,4 @@ export type Change = z.infer<typeof ChangeSchema>
 export type Changes = z.infer<typeof ChangesSchema>
 export type ConfigurationOptions = z.infer<typeof ConfigurationOptionsSchema>
 export type Severity = typeof SEVERITIES[number]
+export type Scope = typeof SCOPES[number]