diff --git a/package-lock.json b/package-lock.json
index 750174b56..8a2453bb7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5569,11 +5569,18 @@
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-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
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+          "version": "2.6.3",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+          "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
           "requires": {
-            "lodash": "^4.17.10"
+            "lodash": "^4.17.14"
+          },
+          "dependencies": {
+            "lodash": {
+              "version": "4.17.20",
+              "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+              "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+            }
           }
         }
       }
@@ -5780,47 +5787,20 @@
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     },
     "handlebars": {
-      "version": "4.0.12",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.12.tgz",
-      "integrity": "sha512-RhmTekP+FZL+XNhwS1Wf+bTTZpdLougwt5pcgA1tuz6Jcx0fpH/7z0qd71RKnZHBCxIRBHfBOnio4gViPemNzA==",
+      "version": "4.5.3",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.5.3.tgz",
+      "integrity": "sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==",
       "requires": {
-        "async": "^2.5.0",
+        "neo-async": "^2.6.0",
         "optimist": "^0.6.1",
         "source-map": "^0.6.1",
         "uglify-js": "^3.1.4"
       },
       "dependencies": {
-        "async": {
-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
-          "requires": {
-            "lodash": "^4.17.10"
-          }
-        },
-        "minimist": {
-          "version": "0.0.10",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
-        },
-        "optimist": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-          "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-          "requires": {
-            "minimist": "~0.0.1",
-            "wordwrap": "~0.0.2"
-          }
-        },
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
           "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
-        },
-        "wordwrap": {
-          "version": "0.0.3",
-          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-          "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
         }
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@@ -6815,9 +6795,9 @@
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       "requires": {
-        "pako": "pako@github:keeweb/pako#653c0b00d8941c89d09ed4546d2179001ec44efc",
-        "text-encoding": "text-encoding@github:keeweb/text-encoding#4dfb7cb0954c222852092f8b06ae4f6b4f60bfbb",
-        "xmldom": "xmldom@github:keeweb/xmldom#ec8f61f723e2f403adaf7a1bbf55ced4ff1ea0c6"
+        "pako": "github:keeweb/pako#653c0b00d8941c89d09ed4546d2179001ec44efc",
+        "text-encoding": "github:keeweb/text-encoding#4dfb7cb0954c222852092f8b06ae4f6b4f60bfbb",
+        "xmldom": "github:keeweb/xmldom#ec8f61f723e2f403adaf7a1bbf55ced4ff1ea0c6"
       },
       "dependencies": {
         "abbrev": {
@@ -9333,7 +9313,7 @@
         },
         "pako": {
           "version": "github:keeweb/pako#653c0b00d8941c89d09ed4546d2179001ec44efc",
-          "from": "pako@github:keeweb/pako#653c0b00d8941c89d09ed4546d2179001ec44efc"
+          "from": "github:keeweb/pako#653c0b00d8941c89d09ed4546d2179001ec44efc"
         },
         "parse-glob": {
           "version": "3.0.4",
@@ -9710,7 +9690,7 @@
         },
         "text-encoding": {
           "version": "github:keeweb/text-encoding#4dfb7cb0954c222852092f8b06ae4f6b4f60bfbb",
-          "from": "text-encoding@github:keeweb/text-encoding#4dfb7cb0954c222852092f8b06ae4f6b4f60bfbb"
+          "from": "github:keeweb/text-encoding#4dfb7cb0954c222852092f8b06ae4f6b4f60bfbb"
         },
         "timers-browserify": {
           "version": "2.0.2",
@@ -9952,7 +9932,7 @@
         },
         "xmldom": {
           "version": "github:keeweb/xmldom#ec8f61f723e2f403adaf7a1bbf55ced4ff1ea0c6",
-          "from": "xmldom@github:keeweb/xmldom#ec8f61f723e2f403adaf7a1bbf55ced4ff1ea0c6"
+          "from": "github:keeweb/xmldom#ec8f61f723e2f403adaf7a1bbf55ced4ff1ea0c6"
         },
         "xtend": {
           "version": "4.0.1",
@@ -11002,6 +10982,27 @@
         "is-wsl": "^1.1.0"
       }
     },
+    "optimist": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
+      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
+      "requires": {
+        "minimist": "~0.0.1",
+        "wordwrap": "~0.0.2"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "0.0.10",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
+        },
+        "wordwrap": {
+          "version": "0.0.3",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
+          "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+        }
+      }
+    },
     "optionator": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
diff --git a/package.json b/package.json
index 1a3bd08f7..a5d732ae5 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "grunt-sass": "3.0.2",
     "grunt-string-replace": "1.3.1",
     "grunt-webpack": "3.1.3",
-    "handlebars": "4.0.12",
+    "handlebars": "4.5.3",
     "handlebars-loader": "1.7.1",
     "html-minifier": "3.5.21",
     "jquery": "3.3.1",