diff --git a/package-lock.json b/package-lock.json
index fee92a7..45f9e12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -156,9 +156,9 @@
             }
         },
         "node_modules/async": {
-            "version": "2.6.3",
-            "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-            "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+            "version": "2.6.4",
+            "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+            "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
             "dependencies": {
                 "lodash": "^4.17.14"
             }
@@ -290,10 +290,7 @@
                 "node >=0.10.0"
             ],
             "dependencies": {
-                "dtrace-provider": "~0.8",
-                "moment": "^2.10.6",
-                "mv": "~2",
-                "safe-json-stringify": "~1"
+                "moment": "^2.10.6"
             },
             "bin": {
                 "bunyan": "bin/bunyan"
@@ -1255,7 +1252,6 @@
                 "assert-plus": "^1.0.0",
                 "bunyan": "^1.8.12",
                 "csv": "^5.1.1",
-                "dtrace-provider": "^0.8.1",
                 "escape-regexp-component": "^1.0.2",
                 "ewma": "^2.0.1",
                 "find-my-way": "^2.0.1",
@@ -1292,8 +1288,7 @@
             "dependencies": {
                 "@netflix/nerror": "^1.0.0",
                 "assert-plus": "^1.0.0",
-                "lodash": "^4.17.15",
-                "safe-json-stringify": "^1.0.4"
+                "lodash": "^4.17.15"
             },
             "optionalDependencies": {
                 "safe-json-stringify": "^1.0.4"
@@ -1857,9 +1852,9 @@
             "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
         },
         "async": {
-            "version": "2.6.3",
-            "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-            "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+            "version": "2.6.4",
+            "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+            "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
             "requires": {
                 "lodash": "^4.17.14"
             }