diff --git a/package-lock.json b/package-lock.json
index 212bc44..362a505 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14031,16 +14031,16 @@
       }
     },
     "slpjs": {
-      "version": "0.19.0",
-      "resolved": "https://registry.npmjs.org/slpjs/-/slpjs-0.19.0.tgz",
-      "integrity": "sha512-0+mbGbyZJT502sCu3q4aXLAKUas1K2giXkYDuWtsktbOIZETT26L4WX70JWZB4flW31raN+dEXgb1DkUY/z4kg==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/slpjs/-/slpjs-0.21.0.tgz",
+      "integrity": "sha512-0W2x9viz+JbyEVjsXHD55+0d9nVLCCDr8Skx1lVi9dphGVzsvXBgk0kD3N6ceis/oGEQeizt33k0QyrCWHZAYQ==",
       "requires": {
         "@types/lodash": "^4.14.120",
-        "axios": "^0.18.0",
+        "axios": "^0.18.1",
         "bchaddrjs-slp": "git://github.com/simpleledger/bchaddrjs.git#master",
         "bignumber.js": "^8.1.1",
         "bitcore-lib-cash": "^0.19.0",
-        "lodash": "^4.17.11"
+        "lodash": "^4.17.14"
       },
       "dependencies": {
         "axios": {
@@ -14056,6 +14056,11 @@
           "version": "8.1.1",
           "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-8.1.1.tgz",
           "integrity": "sha512-QD46ppGintwPGuL1KqmwhR0O+N2cZUg8JG/VzwI2e28sM9TqHjQB10lI4QAaMHVbLzwVLLAwEglpKPViWX+5NQ=="
+        },
+        "lodash": {
+          "version": "4.17.14",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
+          "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw=="
         }
       }
     },