diff --git a/package-lock.json b/package-lock.json
index 507b9ec..1946276 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -309,7 +309,7 @@
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
       "requires": {
         "ms": "2.0.0"
       },
@@ -442,7 +442,7 @@
     "express-minify": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/express-minify/-/express-minify-1.0.0.tgz",
-      "integrity": "sha512-04/iYxB79jGeNZBBkbAW7L7FMG4Wtu78F1SayXIKiJD6MfqYnOI3DD8no7QOntgedYCdYUpj+Skg8QWR/2WnMQ==",
+      "integrity": "sha1-KMkOy4rdX42g1dUDc5ZG+1S+VwQ=",
       "requires": {
         "clean-css": "^4.1.7",
         "on-headers": "^1.0.1",
@@ -678,20 +678,20 @@
       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
     },
     "hbs": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/hbs/-/hbs-4.0.4.tgz",
-      "integrity": "sha512-esVlyV/V59mKkwFai5YmPRSNIWZzhqL5YMN0++ueMxyK1cCfPa5f6JiHtapPKAIVAhQR6rpGxow0troav9WMEg==",
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/hbs/-/hbs-4.0.5.tgz",
+      "integrity": "sha512-lzyXY0HalmVqHyhty05cLoPqxY51gNnCI6cMlXiPbrIKvB3BTJh3waQ9de86x25jX9QhU/tkAojsOO4KB6vPfg==",
       "requires": {
-        "handlebars": "4.0.14",
-        "walk": "2.3.9"
+        "handlebars": "4.3.3",
+        "walk": "2.3.14"
       },
       "dependencies": {
         "handlebars": {
-          "version": "4.0.14",
-          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.14.tgz",
-          "integrity": "sha512-E7tDoyAA8ilZIV3xDJgl18sX3M8xB9/fMw8+mfW4msLW8jlX97bAnWgT3pmaNXuvzIEgSBMnAHfuXsB2hdzfow==",
+          "version": "4.3.3",
+          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.3.3.tgz",
+          "integrity": "sha512-VupOxR91xcGojfINrzMqrvlyYbBs39sXIrWa7YdaQWeBudOlvKEGvCczMfJPgnuwHE/zyH1M6J+IUP6cgDVyxg==",
           "requires": {
-            "async": "^2.5.0",
+            "neo-async": "^2.6.0",
             "optimist": "^0.6.1",
             "source-map": "^0.6.1",
             "uglify-js": "^3.1.4"
@@ -858,7 +858,7 @@
     "less-middleware": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/less-middleware/-/less-middleware-3.0.1.tgz",
-      "integrity": "sha512-FCG4zGd7c/lKMWGDzzkfU9Lcndfjc4TcSnuRwUtJ4E+NxPMuDGe7lJA1rOn+SI9x2lak+s4b6sQkcPa45eqKiw==",
+      "integrity": "sha1-DM61JlZ1Q/Z7FQx/pXmLYpFpyo4=",
       "requires": {
         "less": "~3.0.4",
         "mkdirp": "~0.5.1",
@@ -965,7 +965,7 @@
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
         "minimist": "0.0.8"
@@ -4683,9 +4683,9 @@
       }
     },
     "walk": {
-      "version": "2.3.9",
-      "resolved": "https://registry.npmjs.org/walk/-/walk-2.3.9.tgz",
-      "integrity": "sha1-MbTbZnjyrgHDnqn7hyWpAx5Vins=",
+      "version": "2.3.14",
+      "resolved": "https://registry.npmjs.org/walk/-/walk-2.3.14.tgz",
+      "integrity": "sha512-5skcWAUmySj6hkBdH6B6+3ddMjVQYH5Qy9QGbPmN8kVmLteXk+yVXg+yfk1nbX30EYakahLrr8iPcCxJQSCBeg==",
       "requires": {
         "foreachasync": "^3.0.0"
       }
diff --git a/package.json b/package.json
index a65194e..8d37550 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "express-session": "^1.15.6",
     "express-validator": "^5.3.0",
     "handlebars": "^4.1.0",
-    "hbs": "^4.0.3",
+    "hbs": "^4.0.5",
     "http-errors": "~1.6.2",
     "ical-generator": "^1.0.4",
     "ipaddr.js": "^1.8.1",