diff --git a/packages/schema/package.json b/packages/schema/package.json
index 3fed912a..cc81b573 100644
--- a/packages/schema/package.json
+++ b/packages/schema/package.json
@@ -39,8 +39,9 @@
     "@wordpress/wordcount": "^3.11.0",
     "js-yaml": "^4.1.0",
     "markdown-it": "^12.2.0",
+    "myst-common": "workspace:^",
+    "myst-parser": "workspace:^",
     "myst-spec": "^0.0.4",
-    "mystjs": "^0.0.15",
     "nanoid": "^3.3.4",
     "orderedmap": "^1.1.1",
     "prosemirror-collab": "^1.3.0",
diff --git a/packages/schema/src/marks.ts b/packages/schema/src/marks.ts
index 0da495b7..37b2f289 100644
--- a/packages/schema/src/marks.ts
+++ b/packages/schema/src/marks.ts
@@ -1,4 +1,4 @@
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { MarkSpec } from 'prosemirror-model';
 import type {
   MystNode,
diff --git a/packages/schema/src/nodes/basic.ts b/packages/schema/src/nodes/basic.ts
index d17bfbb9..fc8d68bb 100644
--- a/packages/schema/src/nodes/basic.ts
+++ b/packages/schema/src/nodes/basic.ts
@@ -1,5 +1,5 @@
 import OrderedMap from 'orderedmap';
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { NodeSpec } from 'prosemirror-model';
 import { addListNodes } from 'prosemirror-schema-list';
 import type {
diff --git a/packages/schema/src/nodes/cite.ts b/packages/schema/src/nodes/cite.ts
index d9a79b4b..1481b94e 100644
--- a/packages/schema/src/nodes/cite.ts
+++ b/packages/schema/src/nodes/cite.ts
@@ -1,4 +1,4 @@
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { MdFormatSerialize, TexFormatSerialize } from '../serialize/types';
 import type { Cite, CrossReference } from '../nodespec';
 import type { MyNodeSpec } from './types';
diff --git a/packages/schema/src/nodes/figcaption.ts b/packages/schema/src/nodes/figcaption.ts
index e8ce15e6..bd7730aa 100644
--- a/packages/schema/src/nodes/figcaption.ts
+++ b/packages/schema/src/nodes/figcaption.ts
@@ -1,4 +1,4 @@
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { Caption, FlowContent } from '../nodespec';
 import type { MdFormatSerialize } from '../serialize/types';
 import { createLatexStatement } from '../serialize/tex/utils';
diff --git a/packages/schema/src/nodes/types.ts b/packages/schema/src/nodes/types.ts
index eb117ff3..f6385928 100644
--- a/packages/schema/src/nodes/types.ts
+++ b/packages/schema/src/nodes/types.ts
@@ -1,4 +1,4 @@
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { NodeSpec, AttributeSpec, ParseRule } from 'prosemirror-model';
 import type { MystNode } from '../nodespec';
 import type { MdastOptions } from '../serialize/types';
diff --git a/packages/schema/src/nodes/utils.ts b/packages/schema/src/nodes/utils.ts
index d12df892..b84f283e 100644
--- a/packages/schema/src/nodes/utils.ts
+++ b/packages/schema/src/nodes/utils.ts
@@ -1,4 +1,4 @@
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { Node } from 'prosemirror-model';
 import { DEFAULT_IMAGE_WIDTH } from '../defaults';
 import type { MdSerializerState } from '../types';
diff --git a/packages/schema/src/parse/markdown/index.ts b/packages/schema/src/parse/markdown/index.ts
index 3448d3e6..b78f55dc 100644
--- a/packages/schema/src/parse/markdown/index.ts
+++ b/packages/schema/src/parse/markdown/index.ts
@@ -1,11 +1,10 @@
-import { MyST } from 'mystjs';
+import { mystParse } from 'myst-parser';
 import type { Root } from '../../nodespec';
 import { fromMdast } from '../mdast';
 import type { UseSchema } from '../../schemas';
 
 export function fromMarkdown(content: string, useSchema: UseSchema) {
-  const parser = new MyST();
-  const tree = parser.parse(content);
+  const tree = mystParse(content);
   const doc = fromMdast(tree as Root, useSchema);
   return doc;
 }
diff --git a/packages/schema/src/parse/mdast/index.ts b/packages/schema/src/parse/mdast/index.ts
index 976f50af..b0558bd0 100644
--- a/packages/schema/src/parse/mdast/index.ts
+++ b/packages/schema/src/parse/mdast/index.ts
@@ -1,7 +1,8 @@
 import type { Fragment, Node as ProsemirrorNode, NodeType, Schema } from 'prosemirror-model';
 import { Mark } from 'prosemirror-model';
-import type { GenericNode } from 'mystjs';
-import { select, selectAll, remove } from 'mystjs';
+import type { GenericNode } from 'myst-common';
+import { select, selectAll } from 'unist-util-select';
+import { remove } from 'unist-util-remove';
 import type {
   FlowContent,
   FootnoteDefinition,
diff --git a/packages/schema/src/serialize/mdast/convertToMdast.ts b/packages/schema/src/serialize/mdast/convertToMdast.ts
index 132d52c5..cf589dcb 100644
--- a/packages/schema/src/serialize/mdast/convertToMdast.ts
+++ b/packages/schema/src/serialize/mdast/convertToMdast.ts
@@ -1,7 +1,8 @@
 import type { DOMOutputSpec, Mark, Node as ProsemirrorNode, Schema } from 'prosemirror-model';
 import { DOMSerializer } from 'prosemirror-model';
-import type { GenericNode } from 'mystjs';
-import { selectAll } from 'mystjs';
+import type { GenericNode } from 'myst-common';
+import { selectAll } from 'unist-util-select';
+
 import type {
   FootnoteReference,
   FootnoteDefinition,
diff --git a/packages/schema/src/serialize/mdast/index.ts b/packages/schema/src/serialize/mdast/index.ts
index 70b8e75d..1dd2ac7a 100644
--- a/packages/schema/src/serialize/mdast/index.ts
+++ b/packages/schema/src/serialize/mdast/index.ts
@@ -1,5 +1,5 @@
 import type { Node as ProsemirrorNode } from 'prosemirror-model';
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 import type { Root } from '../../nodespec';
 import { convertToMdast, convertToMdastSnippet } from './convertToMdast';
 import type { MdastOptions } from '../types';
diff --git a/packages/schema/src/serialize/types.ts b/packages/schema/src/serialize/types.ts
index 1088f3c7..c4d96300 100644
--- a/packages/schema/src/serialize/types.ts
+++ b/packages/schema/src/serialize/types.ts
@@ -1,6 +1,6 @@
 import type { MarkdownSerializerState } from 'prosemirror-markdown';
 import type { Node } from 'prosemirror-model';
-import type { GenericNode } from 'mystjs';
+import type { GenericNode } from 'myst-common';
 
 export enum TexFormatTypes {
   'tex' = 'tex',