diff --git a/package-lock.json b/package-lock.json
index 83e61e7..1decf7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -106,7 +106,8 @@
     "alawmulaw": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/alawmulaw/-/alawmulaw-5.0.2.tgz",
-      "integrity": "sha512-W3bWBB7MwTNGALlAKbOxe+tMNW9DpqGsv1V1idGPzctnBH++eS+Dx3UuucHNe5nk38WvAuy0sgMAbS5idHCArw=="
+      "integrity": "sha512-W3bWBB7MwTNGALlAKbOxe+tMNW9DpqGsv1V1idGPzctnBH++eS+Dx3UuucHNe5nk38WvAuy0sgMAbS5idHCArw==",
+      "dev": true
     },
     "amdefine": {
       "version": "1.0.1",
@@ -216,9 +217,9 @@
       "dev": true
     },
     "bl": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.3.tgz",
+      "integrity": "sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==",
       "dev": true,
       "requires": {
         "readable-stream": "^2.3.5",