diff --git a/13-messaging-and-integration-patterns/10-return-address/package-lock.json b/13-messaging-and-integration-patterns/10-return-address/package-lock.json
index f6ec294c..fb54eca0 100644
--- a/13-messaging-and-integration-patterns/10-return-address/package-lock.json
+++ b/13-messaging-and-integration-patterns/10-return-address/package-lock.json
@@ -4,34 +4,27 @@
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   "requires": true,
   "dependencies": {
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-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/amqplib/-/amqplib-0.5.5.tgz",
-      "integrity": "sha512-sWx1hbfHbyKMw6bXOK2k6+lHL8TESWxjAx5hG8fBtT7wcxoXNIsFxZMnFyBjxt3yL14vn7WqBDe5U6BGOadtLg==",
+    "@acuminous/bitsyntax": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/@acuminous/bitsyntax/-/bitsyntax-0.1.2.tgz",
+      "integrity": "sha512-29lUK80d1muEQqiUsSo+3A0yP6CdspgC95EnKBMi22Xlwt79i/En4Vr67+cXhU+cZjbti3TgGGC5wy1stIywVQ==",
       "requires": {
-        "bitsyntax": "~0.1.0",
-        "bluebird": "^3.5.2",
         "buffer-more-ints": "~1.0.0",
-        "readable-stream": "1.x >=1.1.9",
-        "safe-buffer": "~5.1.2",
-        "url-parse": "~1.4.3"
+        "debug": "^4.3.4",
+        "safe-buffer": "~5.1.2"
       }
     },
-    "bitsyntax": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/bitsyntax/-/bitsyntax-0.1.0.tgz",
-      "integrity": "sha512-ikAdCnrloKmFOugAfxWws89/fPc+nw0OOG1IzIE72uSOg/A3cYptKCjSUhDTuj7fhsJtzkzlv7l3b8PzRHLN0Q==",
+    "amqplib": {
+      "version": "0.10.4",
+      "resolved": "https://registry.npmjs.org/amqplib/-/amqplib-0.10.4.tgz",
+      "integrity": "sha512-DMZ4eCEjAVdX1II2TfIUpJhfKAuoCeDIo/YyETbfAqehHTXxxs7WOOd+N1Xxr4cKhx12y23zk8/os98FxlZHrw==",
       "requires": {
+        "@acuminous/bitsyntax": "^0.1.2",
         "buffer-more-ints": "~1.0.0",
-        "debug": "~2.6.9",
-        "safe-buffer": "~5.1.2"
+        "readable-stream": "1.x >=1.1.9",
+        "url-parse": "~1.5.10"
       }
     },
-    "bluebird": {
-      "version": "3.7.2",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
-      "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
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       "resolved": "https://registry.npmjs.org/buffer-more-ints/-/buffer-more-ints-1.0.0.tgz",
@@ -43,11 +36,11 @@
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     },
     "debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.5.tgz",
+      "integrity": "sha512-pt0bNEmneDIvdL1Xsd9oDQ/wrQRkXDT4AUWlNZNPKvW5x/jyO9VFXkJUP07vQ2upmw5PlaITaPKc31jK13V+jg==",
       "requires": {
-        "ms": "2.0.0"
+        "ms": "2.1.2"
       }
     },
     "delay": {
@@ -66,9 +59,9 @@
       "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
     },
     "ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
     "nanoid": {
       "version": "3.1.3",
@@ -76,9 +69,9 @@
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     },
     "querystringify": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.1.1.tgz",
-      "integrity": "sha512-w7fLxIRCRT7U8Qu53jQnJyPkYZIaR4n5151KMfcJlO/A9397Wxb1amJvROTK6TOnp7PfoAmg/qXiNHI+08jRfA=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.2.0.tgz",
+      "integrity": "sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ=="
     },
     "readable-stream": {
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@@ -94,7 +87,7 @@
     "requires-port": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
-      "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8="
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ=="
     },
     "safe-buffer": {
       "version": "5.1.2",
@@ -107,9 +100,9 @@
       "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
     },
     "url-parse": {
-      "version": "1.4.7",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.7.tgz",
-      "integrity": "sha512-d3uaVyzDB9tQoSXFvuSUNFibTd9zxd2bkVrDRvF5TmvWWQwqE4lgYJ5m+x1DbecWkw+LK4RNl2CU1hHuOKPVlg==",
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
+      "integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
       "requires": {
         "querystringify": "^2.1.1",
         "requires-port": "^1.0.0"
diff --git a/13-messaging-and-integration-patterns/10-return-address/package.json b/13-messaging-and-integration-patterns/10-return-address/package.json
index 050adbfc..5b9ee681 100644
--- a/13-messaging-and-integration-patterns/10-return-address/package.json
+++ b/13-messaging-and-integration-patterns/10-return-address/package.json
@@ -7,7 +7,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
-    "amqplib": "^0.5.5",
+    "amqplib": "^0.10.4",
     "nanoid": "^3.1.3",
     "delay": "^4.3.0"
   },