diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 485f97720..792b7f890 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -121,6 +121,7 @@ importers:
   packages/mermaid:
     specifiers:
       '@braintree/sanitize-url': ^6.0.0
+      '@khanacademy/simple-markdown': ^0.8.6
       '@types/cytoscape': ^3.19.9
       '@types/d3': ^7.4.0
       '@types/dompurify': ^2.4.0
@@ -172,6 +173,7 @@ importers:
       web-worker: ^1.2.0
     dependencies:
       '@braintree/sanitize-url': 6.0.0
+      '@khanacademy/simple-markdown': 0.8.6_wcqkhtmu7mswc6yz4uyexck3ty
       cytoscape: 3.23.0
       cytoscape-cose-bilkent: 4.1.0_cytoscape@3.23.0
       cytoscape-fcose: 2.1.0_cytoscape@3.23.0
@@ -220,7 +222,7 @@ importers:
       typedoc-plugin-markdown: 3.13.6_typedoc@0.23.18
       typescript: 4.8.4
       unist-util-flatmap: 1.0.0
-      vitepress: 1.0.0-alpha.46_tbpndr44ulefs3hehwpi2mkf2y
+      vitepress: 1.0.0-alpha.46_hoyvfk3ab7nzsjkhptt6ai7rzq
       vitepress-plugin-search: 1.0.4-alpha.19_g67lr3vgasogkevpbew55lljzq
 
   packages/mermaid-example-diagram:
@@ -3415,7 +3417,7 @@ packages:
       '@vue/shared': 3.2.45
       estree-walker: 2.0.2
       magic-string: 0.25.9
-      postcss: 8.4.20
+      postcss: 8.4.21
       source-map: 0.6.1
     dev: true
 
@@ -4063,7 +4065,7 @@ packages:
   /axios/0.21.4_debug@4.3.2:
     resolution: {integrity: sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==}
     dependencies:
-      follow-redirects: 1.15.2_debug@4.3.2
+      follow-redirects: 1.15.2_debug@4.3.4
     transitivePeerDependencies:
       - debug
     dev: true
@@ -6639,28 +6641,6 @@ packages:
     resolution: {integrity: sha512-XGozTsMPYkm+6b5QL3Z9wQcJjNYxp0CYn3U1gO7dwD6PAqU1SVWZxI9CCg3z+ml3YfqdPnrBehaBrnH2AGKbNA==}
     dev: true
 
-  /follow-redirects/1.15.2:
-    resolution: {integrity: sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==}
-    engines: {node: '>=4.0'}
-    peerDependencies:
-      debug: '*'
-    peerDependenciesMeta:
-      debug:
-        optional: true
-    dev: true
-
-  /follow-redirects/1.15.2_debug@4.3.2:
-    resolution: {integrity: sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==}
-    engines: {node: '>=4.0'}
-    peerDependencies:
-      debug: '*'
-    peerDependenciesMeta:
-      debug:
-        optional: true
-    dependencies:
-      debug: 4.3.2
-    dev: true
-
   /follow-redirects/1.15.2_debug@4.3.4:
     resolution: {integrity: sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==}
     engines: {node: '>=4.0'}
@@ -7210,7 +7190,7 @@ packages:
     engines: {node: '>=8.0.0'}
     dependencies:
       eventemitter3: 4.0.7
-      follow-redirects: 1.15.2
+      follow-redirects: 1.15.2_debug@4.3.4
       requires-port: 1.0.0
     transitivePeerDependencies:
       - debug
@@ -9775,15 +9755,6 @@ packages:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
     dev: true
 
-  /postcss/8.4.20:
-    resolution: {integrity: sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==}
-    engines: {node: ^10 || ^12 || >=14}
-    dependencies:
-      nanoid: 3.3.4
-      picocolors: 1.0.0
-      source-map-js: 1.0.2
-    dev: true
-
   /postcss/8.4.21:
     resolution: {integrity: sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==}
     engines: {node: ^10 || ^12 || >=14}