diff --git a/package-lock.json b/package-lock.json
index 2a8055b8..07f10cf8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "web-vitals": "^1.1.1"
       },
       "devDependencies": {
-        "monero-javascript": "^0.5.11"
+        "monero-javascript": "^0.6.4"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -8865,9 +8865,9 @@
       }
     },
     "node_modules/follow-redirects": {
-      "version": "1.14.5",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.5.tgz",
-      "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA==",
+      "version": "1.14.7",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.7.tgz",
+      "integrity": "sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==",
       "funding": [
         {
           "type": "individual",
@@ -13019,9 +13019,9 @@
       }
     },
     "node_modules/monero-javascript": {
-      "version": "0.5.11",
-      "resolved": "https://registry.npmjs.org/monero-javascript/-/monero-javascript-0.5.11.tgz",
-      "integrity": "sha512-0C8Q0LksHy4OWPizRxNmj0LqCaHiOR0mSWHUWi0tiNRLLoWsbJAYOYB0iWJ/yUvux22l9fVKtWEtQEYSySN4fg==",
+      "version": "0.6.4",
+      "resolved": "https://registry.npmjs.org/monero-javascript/-/monero-javascript-0.6.4.tgz",
+      "integrity": "sha512-svBDjVJozEOQGxqysgSDcn1tggwS3tiEeJgGEOvzhsKasW97S/C+wBhNxGW+0J14bPVbqnhJIB0fFhcpKyn4zw==",
       "dev": true,
       "dependencies": {
         "ajv": "^6.12.6",
@@ -13095,9 +13095,9 @@
       "optional": true
     },
     "node_modules/nanoid": {
-      "version": "3.1.30",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.30.tgz",
-      "integrity": "sha512-zJpuPDwOv8D2zq2WRoMe1HsfZthVewpel9CAvTfc/2mBD1uUT/agc5f7GHGWXlYkFvi1mVxe4IjvP2HNrop7nQ==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.2.0.tgz",
+      "integrity": "sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==",
       "bin": {
         "nanoid": "bin/nanoid.cjs"
       },
@@ -17257,9 +17257,9 @@
       "integrity": "sha1-Yl2GWPhlr0Psliv8N2o3NZpJlMo="
     },
     "node_modules/selfsigned": {
-      "version": "1.10.11",
-      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-1.10.11.tgz",
-      "integrity": "sha512-aVmbPOfViZqOZPgRBT0+3u4yZFHpmnIghLMlAcb5/xhp5ZtB/RVnKhz5vl2M32CLXAqR4kha9zfhNg0Lf/sxKA==",
+      "version": "1.10.14",
+      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-1.10.14.tgz",
+      "integrity": "sha512-lkjaiAye+wBZDCBsu5BGi0XiLRxeUlsGod5ZP924CRSEoGuZAw/f7y9RKu28rwTfiHVhdavhB0qH0INV6P1lEA==",
       "dependencies": {
         "node-forge": "^0.10.0"
       }
@@ -28118,9 +28118,9 @@
       }
     },
     "follow-redirects": {
-      "version": "1.14.5",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.5.tgz",
-      "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA=="
+      "version": "1.14.7",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.7.tgz",
+      "integrity": "sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ=="
     },
     "for-in": {
       "version": "1.0.2",
@@ -31362,9 +31362,9 @@
       }
     },
     "monero-javascript": {
-      "version": "0.5.11",
-      "resolved": "https://registry.npmjs.org/monero-javascript/-/monero-javascript-0.5.11.tgz",
-      "integrity": "sha512-0C8Q0LksHy4OWPizRxNmj0LqCaHiOR0mSWHUWi0tiNRLLoWsbJAYOYB0iWJ/yUvux22l9fVKtWEtQEYSySN4fg==",
+      "version": "0.6.4",
+      "resolved": "https://registry.npmjs.org/monero-javascript/-/monero-javascript-0.6.4.tgz",
+      "integrity": "sha512-svBDjVJozEOQGxqysgSDcn1tggwS3tiEeJgGEOvzhsKasW97S/C+wBhNxGW+0J14bPVbqnhJIB0fFhcpKyn4zw==",
       "dev": true,
       "requires": {
         "ajv": "^6.12.6",
@@ -31431,9 +31431,9 @@
       "optional": true
     },
     "nanoid": {
-      "version": "3.1.30",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.30.tgz",
-      "integrity": "sha512-zJpuPDwOv8D2zq2WRoMe1HsfZthVewpel9CAvTfc/2mBD1uUT/agc5f7GHGWXlYkFvi1mVxe4IjvP2HNrop7nQ=="
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.2.0.tgz",
+      "integrity": "sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA=="
     },
     "nanomatch": {
       "version": "1.2.13",
@@ -34724,9 +34724,9 @@
       "integrity": "sha1-Yl2GWPhlr0Psliv8N2o3NZpJlMo="
     },
     "selfsigned": {
-      "version": "1.10.11",
-      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-1.10.11.tgz",
-      "integrity": "sha512-aVmbPOfViZqOZPgRBT0+3u4yZFHpmnIghLMlAcb5/xhp5ZtB/RVnKhz5vl2M32CLXAqR4kha9zfhNg0Lf/sxKA==",
+      "version": "1.10.14",
+      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-1.10.14.tgz",
+      "integrity": "sha512-lkjaiAye+wBZDCBsu5BGi0XiLRxeUlsGod5ZP924CRSEoGuZAw/f7y9RKu28rwTfiHVhdavhB0qH0INV6P1lEA==",
       "requires": {
         "node-forge": "^0.10.0"
       }
diff --git a/package.json b/package.json
index 7fc4f98c..0525ac32 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,6 @@
     ]
   },
   "devDependencies": {
-    "monero-javascript": "^0.5.11"
+    "monero-javascript": "^0.6.4"
   }
 }
diff --git a/src/HavenoDaemon.test.ts b/src/HavenoDaemon.test.ts
index bad7520a..167dd22f 100644
--- a/src/HavenoDaemon.test.ts
+++ b/src/HavenoDaemon.test.ts
@@ -658,7 +658,7 @@ test("Handles unexpected errors during trade initialization", async () => {
       await traders[1].takeOffer(offer.getId(), paymentAccount.getId());
       throw new Error("Should have failed taking offer because taker trade funds spent")
     } catch (err) {
-      assert(err.message.includes("not enough money"), "Unexpected error: " + err.message);
+      assert(err.message.includes("not enough unlocked money"), "Unexpected error: " + err.message);
     }
     
     // TODO: test that unavailable right after taking (taker will know before maker)
@@ -693,7 +693,7 @@ test("Handles unexpected errors during trade initialization", async () => {
       await traders[2].takeOffer(offer.getId(), paymentAccount.getId());
       throw new Error("Should have failed taking offer because maker trade funds spent")
     } catch (err) {
-      assert(err.message.includes("not enough money") || err.message.includes("timeout reached. protocol did not complete"), "Unexpected error: " + err.message);
+      assert(err.message.includes("not enough unlocked money") || err.message.includes("timeout reached. protocol did not complete"), "Unexpected error: " + err.message);
     }
     
     // trader 2's balance is unreserved