diff --git a/package-lock.json b/package-lock.json
index 0bb9979..0c02b73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "rustup-toolchain",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3742,6 +3742,12 @@
       "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
       "dev": true
     },
+    "lodash.memoize": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
+      "integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=",
+      "dev": true
+    },
     "lodash.sortby": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
@@ -5307,15 +5313,16 @@
       "dev": true
     },
     "ts-jest": {
-      "version": "24.0.2",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-24.0.2.tgz",
-      "integrity": "sha512-h6ZCZiA1EQgjczxq+uGLXQlNgeg02WWJBbeT8j6nyIBRQdglqbvzDoHahTEIiS6Eor6x8mK6PfZ7brQ9Q6tzHw==",
+      "version": "24.1.0",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-24.1.0.tgz",
+      "integrity": "sha512-HEGfrIEAZKfu1pkaxB9au17b1d9b56YZSqz5eCVE8mX68+5reOvlM93xGOzzCREIov9mdH7JBG+s0UyNAqr0tQ==",
       "dev": true,
       "requires": {
         "bs-logger": "0.x",
         "buffer-from": "1.x",
         "fast-json-stable-stringify": "2.x",
         "json5": "2.x",
+        "lodash.memoize": "4.x",
         "make-error": "1.x",
         "mkdirp": "0.x",
         "resolve": "1.x",
diff --git a/package.json b/package.json
index f1ded75..e3ca2ce 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
         "@zeit/ncc": "^0.20.5",
         "jest": "^24.9.0",
         "jest-circus": "^24.9.0",
-        "ts-jest": "^24.0.2",
+        "ts-jest": "^24.1.0",
         "typescript": "^3.5.1"
     }
 }