diff --git a/blockchain/package-lock.json b/blockchain/package-lock.json
index 2cd6b41d..a60480c7 100644
--- a/blockchain/package-lock.json
+++ b/blockchain/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "hackathon_2019",
-    "version": "0.0.1",
+    "version": "0.0.3",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
@@ -1819,9 +1819,9 @@
             }
         },
         "lodash": {
-            "version": "4.17.11",
-            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-            "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+            "version": "4.17.19",
+            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+            "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
         },
         "lodash.camelcase": {
             "version": "4.3.0",