diff --git a/api/package-lock.json b/api/package-lock.json
index 7a4f6bd..0837149 100644
--- a/api/package-lock.json
+++ b/api/package-lock.json
@@ -894,9 +894,9 @@
             }
         },
         "base-x": {
-            "version": "3.0.5",
-            "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.5.tgz",
-            "integrity": "sha512-C3picSgzPSLE+jW3tcBzJoGwitOtazb5B+5YmAxZm2ybmTi9LNgAtDO/jjVEBZwHoXmDBZ9m/IELj3elJVRBcA==",
+            "version": "3.0.8",
+            "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.8.tgz",
+            "integrity": "sha512-Rl/1AWP4J/zRrk54hhlxH4drNxPJXYUaKffODVI53/dAsV4t9fBxyxYKAVPU1XBHxYwOWP9h9H0hM2MVw4YfJA==",
             "requires": {
                 "safe-buffer": "^5.0.1"
             }
@@ -6807,9 +6807,9 @@
             }
         },
         "wallet-address-validator": {
-            "version": "0.1.7",
-            "resolved": "https://registry.npmjs.org/wallet-address-validator/-/wallet-address-validator-0.1.7.tgz",
-            "integrity": "sha1-4gWBmYFZeh30eQxXL2jqWjZFKRU=",
+            "version": "0.2.4",
+            "resolved": "https://registry.npmjs.org/wallet-address-validator/-/wallet-address-validator-0.2.4.tgz",
+            "integrity": "sha512-3fp0pVdhaCA6UoPK3CQFx9Y+ckQgFlCa9rOQ7DZr2Uzlh0kYKs3NaSwIDn4FSceDsi1g6W28EWDrlr9Pr3mI3Q==",
             "requires": {
                 "base-x": "^3.0.4",
                 "jssha": "2.3.1"
diff --git a/api/package.json b/api/package.json
index 4c19eb9..f5a4545 100644
--- a/api/package.json
+++ b/api/package.json
@@ -46,7 +46,7 @@
         "request": "^2.87.0",
         "uuid": "^3.2.1",
         "validate": "^4.4.1",
-        "wallet-address-validator": "^0.1.7"
+        "wallet-address-validator": "^0.2.4"
     },
     "devDependencies": {
         "babel-cli": "^6.26.0",