diff --git a/packages/api-explorer/package-lock.json b/packages/api-explorer/package-lock.json
index 6c3192436..916c1fa69 100644
--- a/packages/api-explorer/package-lock.json
+++ b/packages/api-explorer/package-lock.json
@@ -1,6 +1,6 @@
 {
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@@ -1187,12 +1187,12 @@
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+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/@readme/markdown/-/markdown-4.7.2.tgz",
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       "requires": {
-        "@readme/syntax-highlighter": "^4.7.0",
-        "@readme/variable": "^4.7.0",
+        "@readme/syntax-highlighter": "^4.7.2",
+        "@readme/variable": "^4.7.2",
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         "prop-types": "^15.7.2",
         "react": "^16.4.2",
@@ -1203,6 +1203,16 @@
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         "remark-rehype": "^5.0.0",
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+      "dependencies": {
+        "hast-util-sanitize": {
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+          "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-1.3.1.tgz",
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+          "requires": {
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+          }
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-      "resolved": "https://registry.npmjs.org/@readme/syntax-highlighter/-/syntax-highlighter-4.7.0.tgz",
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+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/@readme/syntax-highlighter/-/syntax-highlighter-4.7.2.tgz",
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       "requires": {
-        "@readme/variable": "^4.7.0",
+        "@readme/variable": "^4.7.2",
         "codemirror": "^5.48.2",
         "react": "^16.4.2"
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     "@readme/variable": {
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-      "resolved": "https://registry.npmjs.org/@readme/variable/-/variable-4.7.0.tgz",
-      "integrity": "sha512-YT8h8BeTmSiQeKH5nhRT70bWk+z9EaMjIzvhUbb97nyI2ZeQvU+QvZqWHgXIdgY/aVbvZiBaNxbhUBQWJZwkDg==",
+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/@readme/variable/-/variable-4.7.2.tgz",
+      "integrity": "sha512-Ty00o13wMIAO8pk88fCEIlnYQyHlyLcQ9xZAVeD00EAYUJkcujTQb3ubGaqiI4SsamkHrkHCK2a5FNsH0/IxhQ==",
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@@ -1304,9 +1314,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.7.1.tgz",
-      "integrity": "sha512-aK9jxMypeSrhiYofWWBf/T7O+KwaiAHzM4sveCdWPn71lzUSMimRnKzhXDKfKwV1kWoBo2P1aGgaIYGLf9/ljw=="
+      "version": "12.7.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.7.2.tgz",
+      "integrity": "sha512-dyYO+f6ihZEtNPDcWNR1fkoTDf3zAK3lAABDze3mz6POyIercH0lEUawUFXlG8xaQZmm1yEBON/4TsYv/laDYg=="
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@@ -5063,9 +5073,9 @@
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     "hast-util-sanitize": {
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-      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-1.2.0.tgz",
-      "integrity": "sha512-VwCTqjt6fbMGacxGB1FKV5sBJaVVkyCGVMDwb4nnqvCW2lkqscA2GEpOyBx4ZWRXty1eAZF58MHBrllEoQEoBg==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-2.0.1.tgz",
+      "integrity": "sha512-Hk9YC6+HURcdNuBFaPP5nX6xK6zPnm0Dr6QnU4hvvXoStzH5nLI1u71wux6u3fbEQk3/+kTEIcyxRtCA0jt9RA==",
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@@ -11776,6 +11786,16 @@
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         "hast-util-sanitize": "^1.1.0"
+      },
+      "dependencies": {
+        "hast-util-sanitize": {
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+          "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-1.3.1.tgz",
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+          "requires": {
+            "xtend": "^4.0.1"
+          }
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diff --git a/packages/api-explorer/package.json b/packages/api-explorer/package.json
index 788cb9c63..afbb10478 100644
--- a/packages/api-explorer/package.json
+++ b/packages/api-explorer/package.json
@@ -10,7 +10,7 @@
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     "classnames": "^2.2.5",
     "fetch-har": "^2.0.0",
-    "hast-util-sanitize": "^1.2.0",
+    "hast-util-sanitize": "^2.0.1",
     "httpsnippet": "^1.19.1",
     "js-cookie": "^2.1.4",
     "lodash.kebabcase": "^4.1.1",
diff --git a/packages/markdown/package-lock.json b/packages/markdown/package-lock.json
index 64b646c1f..3e883a5a9 100644
--- a/packages/markdown/package-lock.json
+++ b/packages/markdown/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@readme/markdown",
-  "version": "4.7.0",
+  "version": "4.7.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -453,19 +453,19 @@
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-      "resolved": "https://registry.npmjs.org/@readme/syntax-highlighter/-/syntax-highlighter-4.7.0.tgz",
-      "integrity": "sha512-+gRGDnfV4/6BatN6PCBJeuwmC09bL0RuvP7SE+jqDbUULBPQyZaIXMoiNbp6lIuVgzSpnVlYLXDUzipv2WGDDg==",
+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/@readme/syntax-highlighter/-/syntax-highlighter-4.7.2.tgz",
+      "integrity": "sha512-RU5w1+fG0tPCiwe0E5rFfQaJt5NBT1oGWThfkIZESh5F6iw+UWwsWAemo5nRUiF1lyhNajdjCYSiRTBuYuyOQQ==",
       "requires": {
-        "@readme/variable": "^4.7.0",
+        "@readme/variable": "^4.7.2",
         "codemirror": "^5.48.2",
         "react": "^16.4.2"
       }
     },
     "@readme/variable": {
-      "version": "4.7.0",
-      "resolved": "https://registry.npmjs.org/@readme/variable/-/variable-4.7.0.tgz",
-      "integrity": "sha512-YT8h8BeTmSiQeKH5nhRT70bWk+z9EaMjIzvhUbb97nyI2ZeQvU+QvZqWHgXIdgY/aVbvZiBaNxbhUBQWJZwkDg==",
+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/@readme/variable/-/variable-4.7.2.tgz",
+      "integrity": "sha512-Ty00o13wMIAO8pk88fCEIlnYQyHlyLcQ9xZAVeD00EAYUJkcujTQb3ubGaqiI4SsamkHrkHCK2a5FNsH0/IxhQ==",
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@@ -3168,9 +3168,9 @@
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-      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-1.2.0.tgz",
-      "integrity": "sha512-VwCTqjt6fbMGacxGB1FKV5sBJaVVkyCGVMDwb4nnqvCW2lkqscA2GEpOyBx4ZWRXty1eAZF58MHBrllEoQEoBg==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-2.0.1.tgz",
+      "integrity": "sha512-Hk9YC6+HURcdNuBFaPP5nX6xK6zPnm0Dr6QnU4hvvXoStzH5nLI1u71wux6u3fbEQk3/+kTEIcyxRtCA0jt9RA==",
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@@ -5428,6 +5428,16 @@
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       "requires": {
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+        "hast-util-sanitize": {
+          "version": "1.3.1",
+          "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-1.3.1.tgz",
+          "integrity": "sha512-AIeKHuHx0Wk45nSkGVa2/ujQYTksnDl8gmmKo/mwQi7ag7IBZ8cM3nJ2G86SajbjGP/HRpud6kMkPtcM2i0Tlw==",
+          "requires": {
+            "xtend": "^4.0.1"
+          }
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diff --git a/packages/markdown/package.json b/packages/markdown/package.json
index 1c87857d9..4979d6f58 100644
--- a/packages/markdown/package.json
+++ b/packages/markdown/package.json
@@ -5,7 +5,7 @@
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     "@readme/syntax-highlighter": "^4.7.2",
     "@readme/variable": "^4.7.2",
-    "hast-util-sanitize": "^1.2.0",
+    "hast-util-sanitize": "^2.0.1",
     "prop-types": "^15.7.2",
     "react": "^16.4.2",
     "rehype-raw": "^3.0.0",