diff --git a/cloud-sql/postgres/knex/package.json b/cloud-sql/postgres/knex/package.json
index 777d98e6f7..f120bc468c 100644
--- a/cloud-sql/postgres/knex/package.json
+++ b/cloud-sql/postgres/knex/package.json
@@ -21,11 +21,9 @@
     "test": "repo-tools test run --cmd npm -- run all-test"
   },
   "dependencies": {
-    "async": "2.6.0",
     "body-parser": "1.18.2",
     "express": "4.16.2",
     "knex": "0.14.4",
-    "pg": "7.4.1",
     "prompt": "1.0.0",
     "pug": "2.0.0-rc.4",
     "@google-cloud/logging-winston": "^0.10.2",
diff --git a/iot/beta-features/gateway/package.json b/iot/beta-features/gateway/package.json
index 783431f509..af89fc5643 100644
--- a/iot/beta-features/gateway/package.json
+++ b/iot/beta-features/gateway/package.json
@@ -16,7 +16,6 @@
     "test": "repo-tools test run --cmd ava -- -T 3m --verbose *.test.js"
   },
   "dependencies": {
-    "@google-cloud/pubsub": "0.22.2",
     "googleapis": "^32.0.0",
     "jsonwebtoken": "^8.3.0",
     "mqtt": "2.15.0",
@@ -25,6 +24,7 @@
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
     "ava": "0.22.0",
+    "@google-cloud/pubsub": "0.13.2",
     "uuid": "3.1.0"
   },
   "cloud-repo-tools": {
diff --git a/iot/http_example/package.json b/iot/http_example/package.json
index d6e18692d7..87532b5a99 100644
--- a/iot/http_example/package.json
+++ b/iot/http_example/package.json
@@ -21,7 +21,6 @@
     "yargs": "8.0.2"
   },
   "devDependencies": {
-    "manager": "../manager",
     "googleapis": "^32.0.0",
     "@google-cloud/pubsub": "0.22.2",
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
diff --git a/iot/mqtt_example/package.json b/iot/mqtt_example/package.json
index 6e1e32e78b..dc4ee0869e 100644
--- a/iot/mqtt_example/package.json
+++ b/iot/mqtt_example/package.json
@@ -21,8 +21,6 @@
     "yargs": "11.1.0"
   },
   "devDependencies": {
-    "manager": "../manager",
-    "googleapis": "^32.0.0",
     "@google-cloud/pubsub": "0.22.2",
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
     "ava": "0.25.0",
diff --git a/memorystore/redis/package.json b/memorystore/redis/package.json
index a07fd761e8..d760195c57 100644
--- a/memorystore/redis/package.json
+++ b/memorystore/redis/package.json
@@ -6,10 +6,7 @@
   "license": "Apache Version 2.0",
   "author": "Google Inc.",
   "engines": {
-    "node": ">=6"
-  },
-  "devDependencies": {
-    "lint": "^1.1.2"
+    "node": ">=8"
   },
   "dependencies": {
     "redis": "2.8.0"
diff --git a/storage-transfer/package.json b/storage-transfer/package.json
index 7306043dfc..5ef103bab8 100644
--- a/storage-transfer/package.json
+++ b/storage-transfer/package.json
@@ -17,10 +17,8 @@
     "test": "npm run unit-test && npm run system-test"
   },
   "dependencies": {
-    "@google-cloud/storage": "1.7.0",
     "googleapis": "27.0.0",
     "moment": "2.22.2",
-    "safe-buffer": "5.1.2",
     "yargs": "11.1.0"
   },
   "devDependencies": {
@@ -28,6 +26,7 @@
     "ava": "0.25.0",
     "proxyquire": "2.1.0",
     "sinon": "4.4.8",
+    "@google-cloud/storage": "1.7.0",
     "uuid": "3.3.2"
   },
   "cloud-repo-tools": {