diff --git a/node-express/src/package-lock.json b/node-express/src/package-lock.json
index a15df93..c1f1ab1 100644
--- a/node-express/src/package-lock.json
+++ b/node-express/src/package-lock.json
@@ -11,7 +11,7 @@
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-        "walk": "2.3.14"
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@@ -1313,9 +1314,12 @@
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-      "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
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+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
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+      "funding": {
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@@ -2309,9 +2304,9 @@
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@@ -2344,12 +2339,9 @@
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-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
-      "engines": {
-        "node": ">=0.4.0"
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "integrity": "sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q=="
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@@ -3114,7 +3106,7 @@
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-      "integrity": "sha1-VQKYfchxS+M5IJfzLgBxyd7gfPY="
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@@ -3244,14 +3236,15 @@
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     "handlebars": {
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-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.3.5.tgz",
-      "integrity": "sha512-I16T/l8X9DV3sEkY9sK9lsPRgDsj82ayBY/4pAZyP2BcX5WeRM3O06bw9kIs2GLrHvFB/DNzWWJyFvof8wQGqw==",
+      "version": "4.7.7",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+      "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
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+        "minimist": "^1.2.5",
         "neo-async": "^2.6.0",
-        "optimist": "^0.6.1",
         "source-map": "^0.6.1",
-        "uglify-js": "^3.1.4"
+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
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@@ -3300,12 +3293,12 @@
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-      "resolved": "https://registry.npmjs.org/hbs/-/hbs-4.0.6.tgz",
-      "integrity": "sha512-KFt3Y4zOvVQOp84TmqVaFTpBTYO1sVenBoBY712MI3vPkKxVoO6AsuEyDayIRPRAHRYZHHWnmc4spFa8fhQpLw==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/hbs/-/hbs-4.2.0.tgz",
+      "integrity": "sha512-dQwHnrfWlTk5PvG9+a45GYpg0VpX47ryKF8dULVd6DtwOE6TEcYQXQ5QM6nyOx/h7v3bvEQbdn19EDAcfUAgZg==",
       "requires": {
-        "handlebars": "4.3.5",
-        "walk": "2.3.14"
+        "handlebars": "4.7.7",
+        "walk": "2.3.15"
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@@ -3563,9 +3556,9 @@
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-      "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
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@@ -3736,15 +3729,6 @@
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-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-      "requires": {
-        "minimist": "~0.0.1",
-        "wordwrap": "~0.0.2"
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       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -4266,9 +4250,9 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.14.4.tgz",
-      "integrity": "sha512-AbiSR44J0GoCeV81+oxcy/jDOElO2Bx3d0MfQCUShq7JRXaM4KtQopZsq2vFv8bCq2yMaGrw1FgygUd03RyRDA==",
+      "version": "3.17.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.17.4.tgz",
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@@ -4331,9 +4315,9 @@
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@@ -4360,9 +4344,9 @@
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-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
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diff --git a/node-express/src/package.json b/node-express/src/package.json
index e366cb5..58f4cd7 100644
--- a/node-express/src/package.json
+++ b/node-express/src/package.json
@@ -9,7 +9,7 @@
     "cookie-parser": "~1.4.4",
     "debug": "~2.6.9",
     "express": "~4.16.1",
-    "hbs": "~4.0.4",
+    "hbs": "~4.2.0",
     "http-errors": "~1.6.3",
     "morgan": "~1.9.1",
     "node-sass": "^6.0.1"