diff --git a/package-lock.json b/package-lock.json
index da6cbfc4..f643616a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1778,9 +1778,9 @@
       }
     },
     "ltgt": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/ltgt/-/ltgt-2.2.0.tgz",
-      "integrity": "sha1-tlul/LNJopkkyOMz98alVi8uSEI="
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/ltgt/-/ltgt-2.2.1.tgz",
+      "integrity": "sha1-81ypHEk/e3PaDgdJUwTxezH4fuU="
     },
     "markdown-it": {
       "version": "8.4.1",
@@ -1808,16 +1808,26 @@
       "dev": true
     },
     "memdown": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/memdown/-/memdown-2.0.0.tgz",
-      "integrity": "sha1-QKRQGzmJCuZBUT8qlNc0LVlMLYM=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/memdown/-/memdown-3.0.0.tgz",
+      "integrity": "sha512-tbV02LfZMWLcHcq4tw++NuqMO+FZX8tNJEiD2aNRm48ZZusVg5N8NART+dmBkepJVye986oixErf7jfXboMGMA==",
       "requires": {
-        "abstract-leveldown": "4.0.2",
+        "abstract-leveldown": "5.0.0",
         "functional-red-black-tree": "1.0.1",
         "immediate": "3.2.3",
         "inherits": "2.0.3",
-        "ltgt": "2.2.0",
+        "ltgt": "2.2.1",
         "safe-buffer": "5.1.1"
+      },
+      "dependencies": {
+        "abstract-leveldown": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-5.0.0.tgz",
+          "integrity": "sha512-5mU5P1gXtsMIXg65/rsYGsi93+MlogXZ9FA8JnwKurHQg64bfXwGYVdVdijNTVNOlAsuIiOwHdvFFD5JqCJQ7A==",
+          "requires": {
+            "xtend": "4.0.1"
+          }
+        }
       }
     },
     "methods": {
diff --git a/package.json b/package.json
index d810d35a..941b834d 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "encoding-down": "^4.0.0",
     "keef": "^2.0.0",
     "level": "^3.0.0",
-    "memdown": "^2.0.0",
+    "memdown": "^3.0.0",
     "nats": "^0.8.10",
     "path-to-regexp": "^2.2.1",
     "request": "^2.87.0",