diff --git a/packages/google-cloud-dns/package.json b/packages/google-cloud-dns/package.json
index 8a6d8ff495f..3b7e9715fe2 100644
--- a/packages/google-cloud-dns/package.json
+++ b/packages/google-cloud-dns/package.json
@@ -58,7 +58,7 @@
     "@types/node": "^10.9.4",
     "@types/proxyquire": "^1.3.28",
     "@types/request": "^2.48.1",
-    "@types/tmp": "0.1.0",
+    "@types/tmp": "0.2.0",
     "@types/uuid": "^8.0.0",
     "c8": "^7.0.0",
     "codecov": "^3.0.2",
diff --git a/packages/google-cloud-dns/system-test/dns.ts b/packages/google-cloud-dns/system-test/dns.ts
index 94835e7fe0d..d7a5b4927f6 100644
--- a/packages/google-cloud-dns/system-test/dns.ts
+++ b/packages/google-cloud-dns/system-test/dns.ts
@@ -169,7 +169,7 @@ describe('dns', () => {
       });
 
       tmp.setGracefulCleanup();
-      tmp.file((err: Error, tmpFilePath: string) => {
+      tmp.file((err, tmpFilePath) => {
         assert.ifError(err);
         fs.writeFileSync(tmpFilePath, zoneFileTemplate, 'utf-8');
         ZONE.empty(err => {