diff --git a/package-lock.json b/package-lock.json
index 330e8c4..bccfa4a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1545,6 +1545,11 @@
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     },
+    "@types/estree": {
+      "version": "0.0.47",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.47.tgz",
+      "integrity": "sha512-c5ciR06jK8u9BstrmJyO97m+klJrrhCf9u3rLu3DEAJBirxRqSCvDQoYKmxuYwQI5SZChAWu+tq9oVlGRuzPAg=="
+    },
     "@types/istanbul-lib-coverage": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz",
@@ -1567,6 +1572,11 @@
         "@types/istanbul-lib-report": "*"
       }
     },
+    "@types/marked": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@types/marked/-/marked-2.0.2.tgz",
+      "integrity": "sha512-P4zanhCQKs4tiWPPBGpB7lHflgFCP9DFGNI5YtpW9MALKoy2qs9rHNWJ+z55cegD9uCfnmsKuaosq9FNvbxrOw=="
+    },
     "@types/node": {
       "version": "12.0.3",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.3.tgz",
@@ -1587,6 +1597,14 @@
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     },
+    "@types/tern": {
+      "version": "0.23.3",
+      "resolved": "https://registry.npmjs.org/@types/tern/-/tern-0.23.3.tgz",
+      "integrity": "sha512-imDtS4TAoTcXk0g7u4kkWqedB3E4qpjXzCpD2LU5M5NAXHzCDsypyvXSaG7mM8DKYkCRa7tFp4tS/lp/Wo7Q3w==",
+      "requires": {
+        "@types/estree": "*"
+      }
+    },
     "@types/unist": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.3.tgz",
@@ -3301,9 +3319,9 @@
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     },
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-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.47.0.tgz",
-      "integrity": "sha512-kV49Fr+NGFHFc/Imsx6g180hSlkGhuHxTSDDmDHOuyln0MQYFLixDY4+bFkBVeCEiepYfDimAF/e++9jPJk4QA=="
+      "version": "5.61.0",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.61.0.tgz",
+      "integrity": "sha512-D3wYH90tYY1BsKlUe0oNj2JAhQ9TepkD51auk3N7q+4uz7A/cgJ5JsWHreT0PqieW1QhOuqxQ2reCXV1YXzecg=="
     },
     "codemirror-spell-checker": {
       "version": "1.1.2",
@@ -4345,13 +4363,25 @@
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     },
     "easymde": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/easymde/-/easymde-2.6.0.tgz",
-      "integrity": "sha512-WhSvcAqBFfSGeSkanib2+WN7K9Ri+AS1vGXUyDs/tTaaKjVNwiuWjlKiRkV4AJjC45QPjT1GfZmIrQEgs9dlTA==",
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/easymde/-/easymde-2.15.0.tgz",
+      "integrity": "sha512-9jMRIVvKt1d0UjRN45yotUYECAM4xvw0TTAQw8sYDONP++keWJVnd8Xrn+V+vQEN/v9/X0SWEoo1rFSgCooGpw==",
       "requires": {
-        "codemirror": "^5.43.0",
+        "@types/codemirror": "0.0.109",
+        "@types/marked": "^2.0.2",
+        "codemirror": "^5.61.0",
         "codemirror-spell-checker": "1.1.2",
-        "marked": "^0.6.2"
+        "marked": "^2.0.3"
+      },
+      "dependencies": {
+        "@types/codemirror": {
+          "version": "0.0.109",
+          "resolved": "https://registry.npmjs.org/@types/codemirror/-/codemirror-0.0.109.tgz",
+          "integrity": "sha512-cSdiHeeLjvGn649lRTNeYrVCDOgDrtP+bDDSFDd1TF+i0jKGPDRozno2NOJ9lTniso+taiv4kiVS8dgM8Jm5lg==",
+          "requires": {
+            "@types/tern": "*"
+          }
+        }
       }
     },
     "ecc-jsbn": {
@@ -9361,9 +9391,9 @@
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     },
     "marked": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.2.tgz",
-      "integrity": "sha512-LqxwVH3P/rqKX4EKGz7+c2G9r98WeM/SW34ybhgNGhUQNKtf1GmmSkJ6cDGJ/t6tiyae49qRkpyTw2B9HOrgUA=="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-2.0.3.tgz",
+      "integrity": "sha512-5otztIIcJfPc2qGTN8cVtOJEjNJZ0jwa46INMagrYfk0EvqtRuEHLsEe0LrFS0/q+ZRKT0+kXK7P2T1AN5lWRA=="
     },
     "md5.js": {
       "version": "1.3.5",
@@ -14298,9 +14328,9 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "typo-js": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/typo-js/-/typo-js-1.0.3.tgz",
-      "integrity": "sha1-VNjrx5SfGngQkItgAsaEFSbJnVo="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/typo-js/-/typo-js-1.2.0.tgz",
+      "integrity": "sha512-dELuLBVa2jvWdU/CHTKi2L/POYaRupv942k+vRsFXsM17acXesQGAiGCio82RW7fvcr7bkuD/Zj8XpUh6aPC2A=="
     },
     "ua-parser-js": {
       "version": "0.7.19",
diff --git a/package.json b/package.json
index baa41f1..8634e59 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "connected-react-router": "^6.4.0",
     "coveralls": "^3.0.4",
     "deepmerge": "^3.2.0",
-    "easymde": "^2.6.0",
+    "easymde": "^2.15.0",
     "google-palette": "^1.1.0",
     "history": "^4.9.0",
     "jest-dom": "^3.4.0",