diff --git a/package-lock.json b/package-lock.json
index 43b8952..0b33d3f 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "resolved": "https://registry.npmjs.org/dagre/-/dagre-0.8.4.tgz",
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-        "lodash": "^4.17.5"
+        "graphlib": "^2.1.7",
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-      "resolved": "https://registry.npmjs.org/dagre-layout/-/dagre-layout-0.8.8.tgz",
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+    "dagre-d3": {
+      "version": "github:dagrejs/dagre-d3#e1a00e5cb518f5d2304a35647e024f31d178e55b",
+      "from": "github:dagrejs/dagre-d3",
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-        "lodash": "^4.17.5"
+        "d3": "^5.12",
+        "dagre": "^0.8.4",
+        "graphlib": "^2.1.7",
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@@ -5187,10 +5181,10 @@
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+      "resolved": "https://registry.npmjs.org/graphlib/-/graphlib-2.1.7.tgz",
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@@ -6646,16 +6640,16 @@
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-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-8.4.0.tgz",
-      "integrity": "sha512-YnFq/RhPZfheDlE7OuhbBx8VbPLyhfx5MsiXFPTsUW1K/C2zMnA9Tkljbrb0ABLPJAIhjijQgvBYn556CGWewg==",
+      "version": "8.4.2",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-8.4.2.tgz",
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         "d3": "^5.7.0",
-        "dagre-d3-renderer": "^0.5.8",
-        "dagre-layout": "^0.8.8",
-        "graphlibrary": "^2.2.0",
+        "dagre": "^0.8.4",
+        "dagre-d3": "github:dagrejs/dagre-d3",
+        "graphlib": "^2.1.7",
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@@ -6665,9 +6659,9 @@
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+          "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
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@@ -9310,9 +9304,9 @@
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-      "resolved": "https://registry.npmjs.org/slugify/-/slugify-1.3.5.tgz",
-      "integrity": "sha512-5VCnH7aS13b0UqWOs7Ef3E5rkhFe8Od+cp7wybFv5mv/sYSRkucZlJX0bamAJky7b2TTtGvrJBWVdpdEicsSrA=="
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/slugify/-/slugify-1.3.6.tgz",
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@@ -9430,8 +9424,7 @@
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@@ -10214,9 +10207,9 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.3.tgz",
-      "integrity": "sha512-KfQUgOqTkLp2aZxrMbCuKCDGW9slFYu2A23A36Gs7sGzTLcRBDORdOi5E21KWHFIfkY8kzgi/Pr1cXCh0yIp5g==",
+      "version": "3.6.8",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.8.tgz",
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@@ -10226,11 +10219,6 @@
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diff --git a/package.json b/package.json
index b10de61..6a4d63a 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
     "jquery": "3.4.1",
     "lg-thumbnail": "1.1.0",
     "lightgallery": "1.6.12",
-    "mermaid": "8.4.0"
+    "mermaid": "8.4.2"
   }
 }