diff --git a/jslib b/jslib
index 6dc13e85..799361d9 160000
--- a/jslib
+++ b/jslib
@@ -1 +1 @@
-Subproject commit 6dc13e8579a02f2acb6a748624add7b1b2647fb7
+Subproject commit 799361d93343409d185ec42fd6f3c4bfe8ad7854
diff --git a/package-lock.json b/package-lock.json
index ae718068..dccdb4db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -174,12 +174,6 @@
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+    "@types/semver": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-5.5.0.tgz",
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+      "dev": true
+    },
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+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -1447,9 +1500,9 @@
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-      "integrity": "sha1-8YR7FohE2RemceudFH499JfJDQY=",
+      "version": "1.3.1",
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@@ -1543,8 +1596,7 @@
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+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
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-      "dev": true
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
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@@ -2119,11 +2169,18 @@
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+      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "requires": {
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-      "dev": true
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-        "@types/node": "8.10.17",
+        "@types/node": "8.10.21",
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@@ -2449,7 +2504,7 @@
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-      "integrity": "sha1-JK4GrZ3WHLfk1oiWH0kRjEChEOs=",
+      "version": "1.8.1",
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@@ -2605,6 +2660,12 @@
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+        "chokidar": "2.0.4"
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@@ -6802,6 +7790,12 @@
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@@ -7532,6 +8526,44 @@
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@@ -8251,6 +9278,12 @@
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+      "integrity": "sha1-QKNmnzsHfR6UPURinhV91IAjvy4=",
+      "dev": true,
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-      "dev": true
+      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
+    },
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@@ -9025,7 +10079,6 @@
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@@ -9051,7 +10103,6 @@
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-      "dev": true
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
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@@ -9139,6 +10189,31 @@
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+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.16.3.tgz",
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+      "requires": {
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+        "mkdirp": "0.5.1",
+        "pump": "1.0.3",
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+    "tar-stream": {
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+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.1.tgz",
+      "integrity": "sha512-IFLM5wp3QrJODQFPm6/to3LJZrONdBY/otxcvDIQzu217zKye6yVR3hhi9lAjrC2Z+m/j5oDxMPb1qcd8cIvpA==",
+      "requires": {
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+        "buffer-alloc": "1.2.0",
+        "end-of-stream": "1.4.1",
+        "fs-constants": "1.0.0",
+        "readable-stream": "2.3.3",
+        "to-buffer": "1.1.1",
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@@ -9203,6 +10278,11 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
+      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg=="
+    },
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@@ -9766,7 +10846,6 @@
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@@ -10005,6 +11084,12 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/upath/-/upath-1.1.0.tgz",
+      "integrity": "sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/update-notifier/-/update-notifier-2.5.0.tgz",
@@ -10236,8 +11321,7 @@
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-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
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@@ -10563,11 +11647,15 @@
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       "dev": true
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+    "which-pm-runs": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
+      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
+    },
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@@ -10639,8 +11727,7 @@
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-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
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@@ -10686,8 +11773,7 @@
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-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
-      "dev": true
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
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diff --git a/package.json b/package.json
index 82d4ac85..454544c5 100644
--- a/package.json
+++ b/package.json
@@ -190,21 +190,21 @@
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     "@types/node": "8.0.19",
     "@types/node-forge": "0.7.1",
     "@types/papaparse": "4.1.31",
+    "@types/semver": "5.5.0",
     "@types/webcrypto": "0.0.28",
     "clean-webpack-plugin": "^0.1.17",
     "concurrently": "3.5.1",
     "copy-webpack-plugin": "^4.2.0",
     "css-loader": "^0.28.7",
-    "electron": "2.0.2",
+    "electron": "2.0.5",
     "electron-builder": "^20.25.0",
-    "electron-rebuild": "1.7.3",
-    "electron-reload": "1.2.2",
+    "electron-rebuild": "1.8.1",
+    "electron-reload": "1.2.5",
     "extract-text-webpack-plugin": "^3.0.1",
     "file-loader": "^1.1.5",
     "font-awesome": "4.7.0",
@@ -241,7 +241,7 @@
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     "electron-updater": "3.0.3",
-    "keytar": "4.1.0",
+    "keytar": "4.2.1",
     "lowdb": "1.0.0",
     "lunr": "2.1.6",
     "node-forge": "0.7.1",
diff --git a/src/package.json b/src/package.json
index bb1b5d8b..b510f40b 100644
--- a/src/package.json
+++ b/src/package.json
@@ -14,8 +14,8 @@
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     "electron-log": "2.2.14",
-    "electron-updater": "2.21.4",
-    "keytar": "4.1.0",
+    "electron-updater": "3.0.3",
+    "keytar": "4.2.1",
     "lowdb": "1.0.0"
   }
 }