diff --git a/package-lock.json b/package-lock.json
index f5512360..444ef409 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,6 +29,12 @@
         "@types/react": "16.4.7"
       }
     },
+    "@types/tapable": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.4.tgz",
+      "integrity": "sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ==",
+      "dev": true
+    },
     "@types/tape": {
       "version": "4.2.32",
       "resolved": "https://registry.npmjs.org/@types/tape/-/tape-4.2.32.tgz",
@@ -38,6 +44,27 @@
         "@types/node": "10.5.5"
       }
     },
+    "@types/uglify-js": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.0.3.tgz",
+      "integrity": "sha512-MAT0BW2ruO0LhQKjvlipLGCF/Yx0y/cj+tT67tK3QIQDrM2+9R78HgJ54VlrE8AbfjYJJBCQCEPM5ZblPVTuww==",
+      "dev": true,
+      "requires": {
+        "source-map": "0.6.1"
+      }
+    },
+    "@types/webpack": {
+      "version": "4.4.11",
+      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.4.11.tgz",
+      "integrity": "sha512-NdESmbpvVEtJgs15kyZYKr5ouLYPMYt9DNG5JEgCekbG/ezFLPCzf4XcAv8caOb+b7x6ieAuSt0eoR0UkSI7RA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "10.5.5",
+        "@types/tapable": "1.0.4",
+        "@types/uglify-js": "3.0.3",
+        "source-map": "0.6.1"
+      }
+    },
     "@webassemblyjs/ast": {
       "version": "1.5.13",
       "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.5.13.tgz",
@@ -4704,9 +4731,9 @@
       "dev": true
     },
     "ts-loader": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-4.4.2.tgz",
-      "integrity": "sha512-Z3Y1a7A0KZZ1s/mAZkt74l1NAF7Y5xUhD1V9VB8/1eUlUOk8Qa/oo46tO2Uu5kQ3wXypOlbv77lLQySjXEDcdw==",
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-4.5.0.tgz",
+      "integrity": "sha512-ihgVaSmgrX4crGV4n7yuoHPoCHbDzj9aepCZR9TgIx4SgJ9gdnB6xLHgUBb7bsFM/f0K6x9iXa65KY/Fu1Klkw==",
       "dev": true,
       "requires": {
         "chalk": "2.4.1",