diff --git a/config/env/common.js b/config/env/common.js
index 49540d1..a015072 100644
--- a/config/env/common.js
+++ b/config/env/common.js
@@ -17,7 +17,7 @@ const ipfsCoordName = process.env.COORD_NAME
 
 export default {
   // Configure TCP port.
-  port: process.env.PORT || 5001,
+  port: process.env.PORT || 5020,
 
   // Password for HTML UI that displays logs.
   logPass: 'test',
diff --git a/package-lock.json b/package-lock.json
index 354d30a..4558ce0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "axios": "0.27.2",
         "bcryptjs": "2.4.3",
         "glob": "7.1.6",
-        "ipfs-coord-esm": "9.1.1",
+        "ipfs-coord-esm": "9.1.2",
         "ipfs-http-client": "58.0.0",
         "jsonrpc-lite": "2.2.0",
         "jsonwebtoken": "8.5.1",
@@ -29,7 +29,7 @@
         "koa-static": "5.0.0",
         "koa2-ratelimit": "0.9.1",
         "line-reader": "0.4.0",
-        "minimal-slp-wallet": "5.0.3",
+        "minimal-slp-wallet": "5.1.0",
         "mongoose": "5.13.14",
         "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
         "nodemailer": "6.7.5",
@@ -6072,9 +6072,9 @@
       }
     },
     "node_modules/ipfs-coord-esm": {
-      "version": "9.1.1",
-      "resolved": "https://registry.npmjs.org/ipfs-coord-esm/-/ipfs-coord-esm-9.1.1.tgz",
-      "integrity": "sha512-hDU5lTxGizVWSZDXGJZbEMjIjAwurk4S357k/kWPYuUgSdNsGy0IRlHQxUEDaHaxjTgAs1QYFIbwhhaUY+Pwvg==",
+      "version": "9.1.2",
+      "resolved": "https://registry.npmjs.org/ipfs-coord-esm/-/ipfs-coord-esm-9.1.2.tgz",
+      "integrity": "sha512-tZZMtBS7TTatDJD2gWdu9EOPt5E2kxwSRr5GMeRKRPnP4z1Z4QTpP94nmDhcDDABpdD4IseVQjcwUED5fd+IgQ==",
       "dependencies": {
         "bch-encrypt-lib": "2.0.0",
         "uuid": "9.0.0"
@@ -7978,9 +7978,9 @@
       }
     },
     "node_modules/minimal-slp-wallet": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/minimal-slp-wallet/-/minimal-slp-wallet-5.0.3.tgz",
-      "integrity": "sha512-tB2H0udGovM5TDUQIGqnpABnAh3fZafYFv1QLXUqKlSpLYxkI1GaKVzAuq5VdRu6GlIpKggN057AL02KTooNQg==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/minimal-slp-wallet/-/minimal-slp-wallet-5.1.0.tgz",
+      "integrity": "sha512-ZOzvWKowVN32KUC9AGIIM8wLzG/fycmoat28aNfEy2mDrHonmQeyrRcLXv1B1cLYS/Gbe5q0kaRalQmgpyPf7A==",
       "dependencies": {
         "@psf/bch-js": "6.4.5",
         "apidoc": "0.51.0",
@@ -19425,9 +19425,9 @@
       "integrity": "sha512-B9ZWJxHHOHUhUjCPrMpLD4xEq35bUTClHM1S6CBU5ixQnkZmwipwgc96vAd7AAGM9TGHvJR+Uss+/Ak6UphK+Q=="
     },
     "ipfs-coord-esm": {
-      "version": "9.1.1",
-      "resolved": "https://registry.npmjs.org/ipfs-coord-esm/-/ipfs-coord-esm-9.1.1.tgz",
-      "integrity": "sha512-hDU5lTxGizVWSZDXGJZbEMjIjAwurk4S357k/kWPYuUgSdNsGy0IRlHQxUEDaHaxjTgAs1QYFIbwhhaUY+Pwvg==",
+      "version": "9.1.2",
+      "resolved": "https://registry.npmjs.org/ipfs-coord-esm/-/ipfs-coord-esm-9.1.2.tgz",
+      "integrity": "sha512-tZZMtBS7TTatDJD2gWdu9EOPt5E2kxwSRr5GMeRKRPnP4z1Z4QTpP94nmDhcDDABpdD4IseVQjcwUED5fd+IgQ==",
       "requires": {
         "bch-encrypt-lib": "2.0.0",
         "uuid": "9.0.0"
@@ -20917,9 +20917,9 @@
       "dev": true
     },
     "minimal-slp-wallet": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/minimal-slp-wallet/-/minimal-slp-wallet-5.0.3.tgz",
-      "integrity": "sha512-tB2H0udGovM5TDUQIGqnpABnAh3fZafYFv1QLXUqKlSpLYxkI1GaKVzAuq5VdRu6GlIpKggN057AL02KTooNQg==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/minimal-slp-wallet/-/minimal-slp-wallet-5.1.0.tgz",
+      "integrity": "sha512-ZOzvWKowVN32KUC9AGIIM8wLzG/fycmoat28aNfEy2mDrHonmQeyrRcLXv1B1cLYS/Gbe5q0kaRalQmgpyPf7A==",
       "requires": {
         "@psf/bch-js": "6.4.5",
         "apidoc": "0.51.0",
diff --git a/package.json b/package.json
index e4746a9..d7892cc 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "axios": "0.27.2",
     "bcryptjs": "2.4.3",
     "glob": "7.1.6",
-    "ipfs-coord-esm": "9.1.1",
+    "ipfs-coord-esm": "9.1.2",
     "ipfs-http-client": "58.0.0",
     "jsonrpc-lite": "2.2.0",
     "jsonwebtoken": "8.5.1",
@@ -44,7 +44,7 @@
     "koa-static": "5.0.0",
     "koa2-ratelimit": "0.9.1",
     "line-reader": "0.4.0",
-    "minimal-slp-wallet": "5.0.3",
+    "minimal-slp-wallet": "5.1.0",
     "mongoose": "5.13.14",
     "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
     "nodemailer": "6.7.5",
diff --git a/test/unit/misc/config.js b/test/unit/misc/config.js
new file mode 100644
index 0000000..7c5c597
--- /dev/null
+++ b/test/unit/misc/config.js
@@ -0,0 +1,22 @@
+/*
+  Unit tests for the config directory
+*/
+
+let currentEnv
+
+describe('#config', () => {
+  before(() => {
+    // Backup the current environment setting.
+    currentEnv = process.env.SVC_ENV
+  })
+
+  after(() => {
+    // Restore the environment setting before starting these tests.
+    process.env.SVC_ENV = currentEnv
+  })
+
+  it('Should return development environment config', () => {
+    // import config from '../../../config/index.js'
+    // console.log('config: ', config)
+  })
+})