diff --git a/discovery/package-lock.json b/discovery/package-lock.json
index b7d8d4caf..5be8ccbee 100644
--- a/discovery/package-lock.json
+++ b/discovery/package-lock.json
@@ -289,9 +289,9 @@
       "integrity": "sha512-A2TAGbTFdBw9azHbpVd+/FkdW2T6msN1uct1O9bH3vTerEHKZhTXJUQXy+hNq1B0RagfU8U+KBdqiZpxjhOUQA=="
     },
     "@types/node": {
-      "version": "10.12.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.6.tgz",
-      "integrity": "sha512-+ZWB5Ec1iki99xQFzBlivlKxSZQ+fuUKBott8StBOnLN4dWbRHlgdg1XknpW6g0tweniN5DcOqA64CJyOUPSAw=="
+      "version": "10.12.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.2.tgz",
+      "integrity": "sha512-53ElVDSnZeFUUFIYzI8WLQ25IhWzb6vbddNp8UHlXQyU0ET2RhV5zg0NfubzU7iNMh5bBXb0htCzfvrSVNgzaQ=="
     },
     "@types/parse": {
       "version": "2.1.0",
diff --git a/discovery/package.json b/discovery/package.json
index 1c39ee72b..91651de27 100644
--- a/discovery/package.json
+++ b/discovery/package.json
@@ -44,14 +44,14 @@
   },
   "devDependencies": {
     "@types/dotenv": "6.1.0",
-    "@types/jest": "^23.3.9",
+    "@types/jest": "23.3.9",
     "@types/node": "10.12.2",
-    "@types/supertest": "^2.0.6",
-    "cross-env": "^5.2.0",
-    "jest": "^23.6.0",
-    "nodemon": "^1.18.6",
-    "supertest": "^3.3.0",
-    "ts-jest": "^23.10.5",
+    "@types/supertest": "2.0.6",
+    "cross-env": "5.2.0",
+    "jest": "23.6.0",
+    "nodemon": "1.18.6",
+    "supertest": "3.3.0",
+    "ts-jest": "23.10.5",
     "ts-node": "7.0.1",
     "tslint": "5.11.0",
     "typescript": "3.1.6"