diff --git a/package-lock.json b/package-lock.json
index 431dd9a..2121ae4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,34 +5,41 @@
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       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "dev": true,
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
     "widest-line": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz",
@@ -8272,9 +6254,9 @@
       "dev": true
     },
     "write-file-atomic": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
-      "integrity": "sha512-xuPeK4OdjWqtfi59ylvVL0Yn35SF3zgcAcv7rBPFHVaEapaDr4GdGgm3j7ckTwH9wHL7fGmgfAnb0+THrHb8tA==",
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.2.tgz",
+      "integrity": "sha512-s0b6vB3xIVRLWywa6X9TOMA7k9zio0TMOsl9ZnDkliA/cfJlpHXAscj0gbHVJiTdIuAYpIyqS5GW91fqm6gG5g==",
       "dev": true,
       "requires": {
         "graceful-fs": "^4.1.11",
@@ -8283,9 +6265,9 @@
       }
     },
     "ws": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
-      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.0.tgz",
+      "integrity": "sha512-deZYUNlt2O4buFCa3t5bKLf8A7FPP/TVjwOeVNpw818Ma5nk4MLXls2eoEGS39o8119QIYxTrTDoPQ5B/gTD6w==",
       "dev": true,
       "requires": {
         "async-limiter": "~1.0.0"
@@ -8345,6 +6327,17 @@
         "decamelize": "^1.2.0"
       }
     },
+    "yargs-unparser": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
+      "integrity": "sha512-HK25qidFTCVuj/D1VfNiEndpLIeJN78aqgR23nL3y4N0U/91cOAzqfHlF8n2BvoNDcZmJKin3ddNSvOxSr8flw==",
+      "dev": true,
+      "requires": {
+        "flat": "^4.1.0",
+        "lodash": "^4.17.11",
+        "yargs": "^12.0.5"
+      }
+    },
     "yauzl": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz",
diff --git a/package.json b/package.json
index 1054bb0..23b3c66 100644
--- a/package.json
+++ b/package.json
@@ -11,32 +11,32 @@
   "description": "A path-based cache for quick lookups in nested data structures.",
   "devDependencies": {
     "@types/chai": "^4.1.7",
-    "@types/lodash": "^4.14.120",
-    "@types/lolex": "^2.1.3",
-    "@types/mocha": "^5.2.5",
-    "@types/sinon": "^7.0.4",
+    "@types/lodash": "^4.14.122",
+    "@types/lolex": "^3.1.0",
+    "@types/mocha": "^5.2.6",
+    "@types/sinon": "^7.0.9",
     "@types/sinon-chai": "^3.2.2",
     "chai": "^4.2.0",
     "concurrently": "^4.1.0",
     "glob": "^7.1.3",
     "istanbul": "^0.4.5",
-    "lolex": "^3.0.0",
+    "lolex": "^3.1.0",
     "mkdirp": "^0.5.1",
-    "mocha": "^5.2.0",
-    "mocha-headless-chrome": "^2.0.1",
-    "npm-check-updates": "^2.15.0",
+    "mocha": "^6.0.2",
+    "mocha-headless-chrome": "^2.0.2",
+    "npm-check-updates": "^3.0.4",
     "requirejs": "^2.3.6",
     "run-for-every-file": "^1.1.0",
     "shenanigans-manager": "^0.2.35",
-    "sinon": "^7.2.3",
+    "sinon": "^7.2.7",
     "sinon-chai": "^3.3.0",
-    "tslint": "5.12.1",
-    "tsutils": "^3.7.0",
+    "tslint": "5.13.1",
+    "tsutils": "^3.9.0",
     "typedoc": "^0.14.2",
-    "typescript": "^3.2.4",
+    "typescript": "^3.3.3333",
     "watch": "^1.0.2",
-    "webpack": "^4.28.4",
-    "webpack-cli": "^3.2.1"
+    "webpack": "^4.29.6",
+    "webpack-cli": "^3.2.3"
   },
   "license": "MIT",
   "name": "stringfilr",