diff --git a/package-lock.json b/package-lock.json
index 0a25fa3..23a0d02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -723,6 +723,15 @@
         }
       }
     },
+    "caller-path": {
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+      "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-2.0.0.tgz",
+      "integrity": "sha1-Ro+DBE42mrIBD6xfBs7uFbsssfQ=",
+      "dev": true,
+      "requires": {
+        "caller-callsite": "^2.0.0"
+      }
+    },
     "callsites": {
       "version": "3.1.0",
       "resolved": "http://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -1205,9 +1214,9 @@
       "dev": true
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-      "version": "3.2.22",
-      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.22.tgz",
-      "integrity": "sha512-z8YG7U44L82j1XrdEJcqZOLUnjxco8pO453gKOlaMD1/md1n/5QrscAmYG+oKUspsmDLuBFZrpbxI6aQ67yRxA==",
+      "version": "3.2.25",
+      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==",
       "dev": true
     },
     "espree": {
@@ -1448,9 +1457,9 @@
       "dev": true
     },
     "fsevents": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.0.6.tgz",
-      "integrity": "sha512-vfmKZp3XPM36DNF0qhW+Cdxk7xm7gTEHY1clv1Xq1arwRQuKZgAhw+NZNWbJBtuaNxzNXwhfdPYRrvIbjfS33A==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.0.7.tgz",
+      "integrity": "sha512-a7YT0SV3RB+DjYcppwVDLtn13UQnmg0SWZS7ezZD0UjnLwXmy8Zm21GMVGLaFGimIqcvyMQaOJBrop8MyOp1kQ==",
       "dev": true,
       "optional": true
     },
@@ -1649,15 +1658,6 @@
         "resolve-from": "^3.0.0"
       },
       "dependencies": {
-        "caller-path": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-2.0.0.tgz",
-          "integrity": "sha1-Ro+DBE42mrIBD6xfBs7uFbsssfQ=",
-          "dev": true,
-          "requires": {
-            "caller-callsite": "^2.0.0"
-          }
-        },
         "resolve-from": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-3.0.0.tgz",
@@ -2241,12 +2241,6 @@
         "wrap-ansi": "^5.0.0"
       },
       "dependencies": {
-        "ansi-escapes": {
-          "version": "3.2.0",
-          "resolved": "http://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
-          "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
-          "dev": true
-        },
         "ansi-regex": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
@@ -3399,9 +3393,9 @@
       }
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     "tap": {
-      "version": "13.1.9",
-      "resolved": "https://registry.npmjs.org/tap/-/tap-13.1.9.tgz",
-      "integrity": "sha512-phlSd1Y8ZelPd1yN09kqXwDfYzHPkE/dC/4+whvO/N9818R/1y4YkjqiIPxrw7eaPjr/tAkIAAZRYw76eYVMkw==",
+      "version": "13.1.11",
+      "resolved": "https://registry.npmjs.org/tap/-/tap-13.1.11.tgz",
+      "integrity": "sha512-SgI0T/Na31XswviNA8tw0d71qOAZ1qjVMxpPO3XSW6372bVbz8pOR8ll2S4EnA+3yRfDSKN/rtj7gD+QjHJ2ow==",
       "dev": true,
       "requires": {
         "async-hook-domain": "^1.1.0",
@@ -3413,7 +3407,7 @@
         "coveralls": "^3.0.3",
         "diff": "^4.0.1",
         "domain-browser": "^1.2.0",
-        "esm": "^3.2.22",
+        "esm": "^3.2.25",
         "findit": "^2.0.0",
         "foreground-child": "^1.3.3",
         "fs-exists-cached": "^1.0.0",
@@ -3447,20 +3441,6 @@
         "yapool": "^1.0.0"
       },
       "dependencies": {
-        "coveralls": {
-          "version": "3.0.3",
-          "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.0.3.tgz",
-          "integrity": "sha512-viNfeGlda2zJr8Gj1zqXpDMRjw9uM54p7wzZdvLRyOgnAfCe974Dq4veZkjJdxQXbmdppu6flEajFYseHYaUhg==",
-          "dev": true,
-          "requires": {
-            "growl": "~> 1.10.0",
-            "js-yaml": "^3.11.0",
-            "lcov-parse": "^0.0.10",
-            "log-driver": "^1.2.7",
-            "minimist": "^1.2.0",
-            "request": "^2.86.0"
-          }
-        },
         "glob": {
           "version": "7.1.4",
           "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
@@ -3475,57 +3455,6 @@
             "path-is-absolute": "^1.0.0"
           }
         },
-        "nyc": {
-          "version": "14.1.1",
-          "resolved": "https://registry.npmjs.org/nyc/-/nyc-14.1.1.tgz",
-          "integrity": "sha512-OI0vm6ZGUnoGZv/tLdZ2esSVzDwUC88SNs+6JoSOMVxA+gKMB8Tk7jBwgemLx4O40lhhvZCVw1C+OYLOBOPXWw==",
-          "dev": true,
-          "requires": {
-            "archy": "^1.0.0",
-            "caching-transform": "^3.0.2",
-            "convert-source-map": "^1.6.0",
-            "cp-file": "^6.2.0",
-            "find-cache-dir": "^2.1.0",
-            "find-up": "^3.0.0",
-            "foreground-child": "^1.5.6",
-            "glob": "^7.1.3",
-            "istanbul-lib-coverage": "^2.0.5",
-            "istanbul-lib-hook": "^2.0.7",
-            "istanbul-lib-instrument": "^3.3.0",
-            "istanbul-lib-report": "^2.0.8",
-            "istanbul-lib-source-maps": "^3.0.6",
-            "istanbul-reports": "^2.2.4",
-            "js-yaml": "^3.13.1",
-            "make-dir": "^2.1.0",
-            "merge-source-map": "^1.1.0",
-            "resolve-from": "^4.0.0",
-            "rimraf": "^2.6.3",
-            "signal-exit": "^3.0.2",
-            "spawn-wrap": "^1.4.2",
-            "test-exclude": "^5.2.3",
-            "uuid": "^3.3.2",
-            "yargs": "^13.2.2",
-            "yargs-parser": "^13.0.0"
-          },
-          "dependencies": {
-            "js-yaml": {
-              "version": "3.13.1",
-              "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
-              "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
-              "dev": true,
-              "requires": {
-                "argparse": "^1.0.7",
-                "esprima": "^4.0.0"
-              }
-            }
-          }
-        },
-        "resolve-from": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
-          "integrity": "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==",
-          "dev": true
-        },
         "rimraf": {
           "version": "2.6.3",
           "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
diff --git a/package.json b/package.json
index 7c5612e..121888b 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "devDependencies": {
     "coveralls": "3.0.3",
     "nyc": "14.1.1",
-    "tap": "13.1.9",
+    "tap": "13.1.11",
     "eslint": "5.16.0"
   }
 }