diff --git a/package-lock.json b/package-lock.json
index 691246a..8c4b421 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1194,9 +1194,9 @@
       }
     },
     "@types/lodash": {
-      "version": "4.14.141",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.141.tgz",
-      "integrity": "sha512-v5NYIi9qEbFEUpCyikmnOYe4YlP8BMUdTcNCAquAKzu+FA7rZ1onj9x80mbnDdOW/K5bFf3Tv5kJplP33+gAbQ=="
+      "version": "4.14.148",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.148.tgz",
+      "integrity": "sha512-05+sIGPev6pwpHF7NZKfP3jcXhXsIVFnYyVRT4WOB0me62E8OlWfTN+sKyt2/rqN+ETxuHAtgTSK1v71F0yncg=="
     },
     "@types/object-assign": {
       "version": "4.0.30",
@@ -2022,11 +2022,11 @@
       "integrity": "sha512-GzaMlN7pNthrY5BhReVhnfr4Ixx+GUSfyNRHYh0QiMUF0d0+0YaD8MpEdv6AjFBksg/zlqL1fVCBBm6PpTt2Rg=="
     },
     "bchaddrjs-slp": {
-      "version": "git://github.com/simpleledger/bchaddrjs.git#ea05d679783a6737f2f99adc37ebf485dc64f006",
+      "version": "git://github.com/simpleledger/bchaddrjs.git#bbd8542c85d4d1cf450b1a6d1970ba6df48f1c17",
       "from": "git://github.com/simpleledger/bchaddrjs.git#master",
       "requires": {
         "bs58check": "^2.1.2",
-        "cashaddrjs-slp": "^0.2.11"
+        "cashaddrjs-slp": "^0.2.12"
       }
     },
     "bcrypt": {
@@ -2647,9 +2647,9 @@
       }
     },
     "cashaddrjs-slp": {
-      "version": "0.2.11",
-      "resolved": "https://registry.npmjs.org/cashaddrjs-slp/-/cashaddrjs-slp-0.2.11.tgz",
-      "integrity": "sha512-c6od4HHecD+1aEl0WmTEw+ncWBKZNqRW9Q8F+jwB1m1VozbNAmcwy0P8ihVD+cZEpwiviFyOva2simH2txINwg==",
+      "version": "0.2.12",
+      "resolved": "https://registry.npmjs.org/cashaddrjs-slp/-/cashaddrjs-slp-0.2.12.tgz",
+      "integrity": "sha512-n2TTIuW6vZZxYvjvsUAA+wOM0Zkj+3RRKUtDC1XSu4Ic4XVr0yFJkl1bzQkHWda7nkVT51sxjZneygz7D0SyrQ==",
       "requires": {
         "big-integer": "^1.6.34"
       }
@@ -8700,9 +8700,9 @@
       }
     },
     "slpjs": {
-      "version": "0.21.3",
-      "resolved": "https://registry.npmjs.org/slpjs/-/slpjs-0.21.3.tgz",
-      "integrity": "sha512-3+4OANc9yMGkmVTG2UR39CffrjE8vsIalbyKie1aoradapn1ryj0xwPi2ZnpzjmTcvOzlrqx9wVMOzVZXL4z7Q==",
+      "version": "0.21.4",
+      "resolved": "https://registry.npmjs.org/slpjs/-/slpjs-0.21.4.tgz",
+      "integrity": "sha512-DkxuhmXD4W+UVpwnxT5NBfoc1JTwGBjADeyZZl0gPfjsWiiVJbos01z6plaiMZyetde6QPARw73jNxVs7SzW8Q==",
       "requires": {
         "@types/lodash": "^4.14.120",
         "axios": "^0.18.1",
diff --git a/package.json b/package.json
index 027a504..3c1e097 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "redux-devtools-extension": "^2.13.8",
     "redux-thunk": "^2.3.0",
     "rimraf": "^3.0.0",
-    "slpjs": "^0.21.3",
+    "slpjs": "^0.21.4",
     "sqlite": "^3.0.3",
     "sqlite3": "^4.1.0"
   },