diff --git a/package-lock.json b/package-lock.json
index a3f9c14..0189af7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -157,12 +157,9 @@
       "integrity": "sha1-+cjBN1fMHde8N5rHeyxipcKGjEA="
     },
     "argparse": {
-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-      "requires": {
-        "sprintf-js": "1.0.3"
-      }
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="
     },
     "arr-diff": {
       "version": "4.0.0",
@@ -1154,9 +1151,9 @@
       }
     },
     "entities": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-1.1.1.tgz",
-      "integrity": "sha1-blwtClYhtdra7O+AuQ7ftc13cvA="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-2.1.0.tgz",
+      "integrity": "sha512-hCx1oky9PFrJ611mf0ifBLBRW8lUUVRlFolb5gWRfIELabBlbp9xZvrqZLZAs+NxFnbfQoeGd8wDkygjg7U85w=="
     },
     "escape-string-regexp": {
       "version": "1.0.5",
@@ -2345,11 +2342,11 @@
       }
     },
     "linkify-it": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-2.0.3.tgz",
-      "integrity": "sha1-2UpGSPmxwXnWT6lykSaL22zpQ08=",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-3.0.3.tgz",
+      "integrity": "sha512-ynTsyrFSdE5oZ/O9GEf00kPngmOfVwazR5GKDq6EYfhlpFug3J2zybX56a2PRRpc9P+FuSoGNAwjlbDs9jJBPQ==",
       "requires": {
-        "uc.micro": "1.0.5"
+        "uc.micro": "^1.0.1"
       }
     },
     "listr": {
@@ -2578,15 +2575,15 @@
       }
     },
     "markdown-it": {
-      "version": "8.4.1",
-      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-8.4.1.tgz",
-      "integrity": "sha512-CzzqSSNkFRUf9vlWvhK1awpJreMRqdCrBvZ8DIoDWTOkESMIF741UPAhuAmbyWmdiFPA6WARNhnu2M6Nrhwa+A==",
+      "version": "12.3.2",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-12.3.2.tgz",
+      "integrity": "sha512-TchMembfxfNVpHkbtriWltGWc+m3xszaRD0CZup7GFFhzIgQqxIfn3eGj1yZpfuflzPvfkt611B2Q/Bsk1YnGg==",
       "requires": {
-        "argparse": "1.0.10",
-        "entities": "1.1.1",
-        "linkify-it": "2.0.3",
-        "mdurl": "1.0.1",
-        "uc.micro": "1.0.5"
+        "argparse": "^2.0.1",
+        "entities": "~2.1.0",
+        "linkify-it": "^3.0.1",
+        "mdurl": "^1.0.1",
+        "uc.micro": "^1.0.5"
       }
     },
     "markdown-it-attrs": {
@@ -3431,11 +3428,6 @@
         "extend-shallow": "3.0.2"
       }
     },
-    "sprintf-js": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
-    },
     "sshpk": {
       "version": "1.14.2",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.14.2.tgz",
@@ -3703,9 +3695,9 @@
       "optional": true
     },
     "uc.micro": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.5.tgz",
-      "integrity": "sha512-JoLI4g5zv5qNyT09f4YAvEZIIV1oOjqnewYg5D38dkQljIzpPT296dbIGvKro3digYI1bkb7W6EP1y4uDlmzLg=="
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
+      "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA=="
     },
     "uglify-js": {
       "version": "3.8.0",
diff --git a/package.json b/package.json
index 785fb16..c1a7a28 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "gulp": "^3.9.1",
     "jquery": "^3.5.0",
     "jspdf": "^1.4.1",
-    "markdown-it": "^8.4.1",
+    "markdown-it": "^12.3.2",
     "markdown-it-attrs": "^2.3.1",
     "rateyo": "^2.3.3",
     "simple-jekyll-search": "^1.5.0",