diff --git a/package.json b/package.json
index 7d1280369..a9c1621de 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   },
   "bugs": "https://github.com/oclif/oclif/issues",
   "dependencies": {
-    "@oclif/core": "^1.2.0",
+    "@oclif/core": "^1.3.0",
     "@oclif/plugin-help": "^5.1.10",
     "@oclif/plugin-not-found": "^2.2.4",
     "@oclif/plugin-warn-if-update-available": "^2.0.4",
diff --git a/src/index.ts b/src/index.ts
index ef26cab59..e32b0b2e5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1 @@
 export {run} from '@oclif/core'
-export {IManifest} from './tarballs'
diff --git a/src/tarballs/build.ts b/src/tarballs/build.ts
index db70dfa35..5bf071095 100644
--- a/src/tarballs/build.ts
+++ b/src/tarballs/build.ts
@@ -6,7 +6,7 @@ import * as qq from 'qqjs'
 import {log} from '../log'
 
 import {writeBinScripts} from './bin'
-import {BuildConfig, IManifest} from './config'
+import {BuildConfig} from './config'
 import {fetchNodeBinary} from './node'
 import {commitAWSDir, templateShortKey} from '../upload-util'
 
@@ -123,7 +123,7 @@ export async function build(c: BuildConfig, options: {
     const gzCloudKey = `${commitAWSDir(config.version, c.gitSha, c.updateConfig.s3)}/${gzLocalKey}`
     const xzCloudKey = `${commitAWSDir(config.version, c.gitSha, c.updateConfig.s3)}/${xzLocalKey}`
 
-    const manifest: IManifest = {
+    const manifest: Interfaces.S3Manifest = {
       rollout: rollout === false ? undefined : rollout,
       version: config.version,
       sha: c.gitSha,
diff --git a/src/tarballs/config.ts b/src/tarballs/config.ts
index 3bbcae806..221c2aa72 100644
--- a/src/tarballs/config.ts
+++ b/src/tarballs/config.ts
@@ -30,21 +30,6 @@ export interface BuildConfig {
   dist(input: string): string;
 }
 
-export interface IManifest {
-  version: string;
-  sha: string;
-  gz: string;
-  xz?: string;
-  sha256gz: string;
-  sha256xz?: string;
-  baseDir: string;
-  rollout?: number;
-  node: {
-    compatible: string;
-    recommended: string;
-  };
-}
-
 export async function gitSha(cwd: string, options: {short?: boolean} = {}): Promise<string> {
   const args = options.short ? ['rev-parse', '--short', 'HEAD'] : ['rev-parse', 'HEAD']
   return qq.x.stdout('git', args, {cwd})
diff --git a/yarn.lock b/yarn.lock
index 09ecf3d50..7235dc3ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -552,10 +552,10 @@
     widest-line "^3.1.0"
     wrap-ansi "^7.0.0"
 
-"@oclif/core@^1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@oclif/core/-/core-1.2.0.tgz#f1110b1fe868e439f94f8b4ffad5dd8acf862294"
-  integrity sha512-h1n8NEAUzaL3+wky7W1FMeySmJWQpYX1LhWMltFY/ScvmapZzee7D9kzy/XI/ZIWWfz2ZYCTMD1wOKXO6ueynw==
+"@oclif/core@^1.3.0":
+  version "1.3.0"
+  resolved "https://registry.npmjs.org/@oclif/core/-/core-1.3.0.tgz#f0547d2ca9b13c2a54f1c1d88e03a8c8ca7799bb"
+  integrity sha512-YSy1N3SpOn/8vmY8lllmTzQ4+KGjTlyFoNr/PxvebuYxo0iO0uQSpXIr8qDoNGQUTy+3Z5feUxoV04uUgAlI6Q==
   dependencies:
     "@oclif/linewrap" "^1.0.0"
     "@oclif/screen" "^3.0.2"