diff --git a/large-file/package-lock.json b/large-file/package-lock.json
index fa2bba082..8bf6eb80c 100644
--- a/large-file/package-lock.json
+++ b/large-file/package-lock.json
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+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        },
+        "tapable": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz",
+          "integrity": "sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA=="
+        },
+        "webpack-sources": {
+          "version": "1.4.3",
+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
+          "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==",
+          "requires": {
+            "source-list-map": "^2.0.0",
+            "source-map": "~0.6.1"
+          }
         }
       }
     },
diff --git a/large-file/package.json b/large-file/package.json
index 0e6486e35..09164f467 100644
--- a/large-file/package.json
+++ b/large-file/package.json
@@ -343,7 +343,7 @@
     "builtin-status-codes": "3.0.0",
     "builtins": "2.0.0",
     "bytes": "3.0.0",
-    "cacache": "^10.0.4",
+    "cacache": "^11.0.1",
     "cache-base": "^1.0.1",
     "cacheable-request": "2.1.4",
     "cached-path-relative": "^1.0.2",
@@ -1422,7 +1422,7 @@
     "split-string": "3.1.0",
     "sprintf-js": "1.0.3",
     "sshpk": "1.14.1",
-    "ssri": "5.3.0",
+    "ssri": "6.0.2",
     "stack-trace": "0.0.10",
     "stack-utils": "1.0.1",
     "stackframe": "0.3.1",
@@ -1503,7 +1503,7 @@
     "ua-parser-js": "0.7.18",
     "uglify-js": "3.3.23",
     "uglify-to-browserify": "1.0.2",
-    "uglifyjs-webpack-plugin": "^1.2.5",
+    "uglifyjs-webpack-plugin": "^2.0.0",
     "ultron": "1.0.2",
     "umd": "3.0.3",
     "unc-path-regex": "0.1.2",
@@ -1573,7 +1573,7 @@
     "watchify": "^3.11.1",
     "watchpack": "^1.6.0",
     "webidl-conversions": "4.0.2",
-    "webpack": "^4.7.0",
+    "webpack": "^4.26.0",
     "webpack-addons": "^1.1.5",
     "webpack-cli": "^3.3.5",
     "webpack-dev-middleware": "3.1.3",