diff --git a/.changeset/slimy-ravens-film.md b/.changeset/slimy-ravens-film.md
new file mode 100644
index 000000000..acda67d40
--- /dev/null
+++ b/.changeset/slimy-ravens-film.md
@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Remove deprecated synced block from GitBook Open
diff --git a/bun.lockb b/bun.lockb
index 61c39c34a..ef86153b2 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/packages/gitbook/package.json b/packages/gitbook/package.json
index 3c4f61568..34b37cd90 100644
--- a/packages/gitbook/package.json
+++ b/packages/gitbook/package.json
@@ -16,7 +16,7 @@
         "clean": "rm -rf ./.next && rm -rf ./public/~gitbook/static"
     },
     "dependencies": {
-        "@gitbook/api": "^0.72.0",
+        "@gitbook/api": "^0.73.0",
         "@gitbook/cache-do": "workspace:*",
         "@gitbook/emoji-codepoints": "workspace:*",
         "@gitbook/icons": "workspace:*",
diff --git a/packages/gitbook/src/components/DocumentView/Block.tsx b/packages/gitbook/src/components/DocumentView/Block.tsx
index 6db3fb094..87ec13f51 100644
--- a/packages/gitbook/src/components/DocumentView/Block.tsx
+++ b/packages/gitbook/src/components/DocumentView/Block.tsx
@@ -11,7 +11,6 @@ import {
 import { ClassValue } from '@/lib/tailwind';
 
 import { BlockContentRef } from './BlockContentRef';
-import { BlockSyncedBlock } from './BlockSyncedBlock';
 import { CodeBlock } from './CodeBlock';
 import { Divider } from './Divider';
 import { DocumentContextProps } from './DocumentView';
@@ -107,8 +106,6 @@ export function Block<T extends DocumentBlock>(props: BlockProps<T>) {
                 throw new Error('Blocks should be directly rendered by parent');
             case 'integration':
                 return <IntegrationBlock {...props} block={block} />;
-            case 'synced-block':
-                return <BlockSyncedBlock {...props} block={block} />;
             case 'reusable-content':
                 return <ReusableContent {...props} block={block} />;
             case 'stepper':
@@ -165,7 +162,6 @@ export function BlockSkeleton(props: { block: DocumentBlock; style: ClassValue }
         case 'content-ref':
         case 'integration':
         case 'stepper':
-        case 'synced-block':
         case 'reusable-content':
             return <SkeletonCard id={id} style={style} />;
         case 'embed':
diff --git a/packages/gitbook/src/components/DocumentView/BlockSyncedBlock.tsx b/packages/gitbook/src/components/DocumentView/BlockSyncedBlock.tsx
deleted file mode 100644
index 6789fdd4c..000000000
--- a/packages/gitbook/src/components/DocumentView/BlockSyncedBlock.tsx
+++ /dev/null
@@ -1,52 +0,0 @@
-import { DocumentBlockSyncedBlock } from '@gitbook/api';
-
-import { getSyncedBlockContent } from '@/lib/api';
-import { resolveContentRefWithFiles } from '@/lib/references';
-
-import { BlockProps } from './Block';
-import { Blocks, UnwrappedBlocks } from './Blocks';
-
-export async function BlockSyncedBlock(props: BlockProps<DocumentBlockSyncedBlock>) {
-    const { block, ancestorBlocks, context, style } = props;
-
-    const apiToken = block.meta?.apiToken;
-    if (!apiToken) {
-        return null;
-    }
-
-    // We can't resolve the synced block without an organization context.
-    if (!context.contentRefContext) {
-        return null;
-    }
-
-    const syncedBlock = await getSyncedBlockContent(
-        apiToken,
-        context.contentRefContext.space.organization,
-        block.data.ref.syncedBlock,
-    );
-
-    if (!syncedBlock) {
-        return null;
-    }
-
-    return (
-        <UnwrappedBlocks
-            nodes={syncedBlock.document.nodes}
-            document={syncedBlock.document}
-            ancestorBlocks={[...ancestorBlocks, block]}
-            context={{
-                ...context,
-                resolveContentRef: async (ref, options) => {
-                    if (!syncedBlock?.files) {
-                        return context.resolveContentRef(ref, options);
-                    }
-                    const result = resolveContentRefWithFiles(syncedBlock.files, ref);
-                    if (result !== undefined) {
-                        return result;
-                    }
-                    return context.resolveContentRef(ref, options);
-                },
-            }}
-        />
-    );
-}
diff --git a/packages/gitbook/src/lib/api.ts b/packages/gitbook/src/lib/api.ts
index 6b388631d..427b23947 100644
--- a/packages/gitbook/src/lib/api.ts
+++ b/packages/gitbook/src/lib/api.ts
@@ -192,48 +192,6 @@ export const getUserById = cache({
     },
 });
 
-/**
- * Get a synced block by its ref.
- */
-export const getSyncedBlockContent = cache({
-    name: 'api.getSyncedBlockContent',
-    tag: (apiToken, organizationId, syncedBlockId) =>
-        getAPICacheTag({
-            tag: 'synced-block',
-            syncedBlock: syncedBlockId,
-        }),
-    get: async (
-        apiToken: string,
-        organizationId: string,
-        syncedBlockId: string,
-        options: CacheFunctionOptions,
-    ) => {
-        try {
-            const response = await apiWithToken(apiToken).orgs.getSyncedBlockContent(
-                organizationId,
-                syncedBlockId,
-                {
-                    ...noCacheFetchOptions,
-                    signal: options.signal,
-                },
-            );
-            return cacheResponse(response, {
-                revalidateBefore: 60 * 60,
-            });
-        } catch (error) {
-            if ((error as GitBookAPIError).code === 404) {
-                return {
-                    revalidateBefore: 60 * 60,
-                    data: null,
-                };
-            }
-
-            throw error;
-        }
-    },
-    // We don't cache apiToken as it's not a stable key
-    getKeyArgs: (args) => [args[1], args[2]],
-});
 /**
  * Resolve a URL to the content to render.
  */
@@ -1208,11 +1166,6 @@ export function getAPICacheTag(
               tag: 'collection';
               collection: string;
           }
-        // All data related to a synced block
-        | {
-              tag: 'synced-block';
-              syncedBlock: string;
-          }
         // All data related to a site
         | {
               tag: 'site';
@@ -1234,8 +1187,6 @@ export function getAPICacheTag(
             return `space:${spec.space}:document:${spec.document}`;
         case 'collection':
             return `collection:${spec.collection}`;
-        case 'synced-block':
-            return `synced-block:${spec.syncedBlock}`;
         case 'site':
             return `site:${spec.site}`;
         case 'integration':
diff --git a/packages/gitbook/src/lib/references.tsx b/packages/gitbook/src/lib/references.tsx
index ca15e7ec6..7de4062db 100644
--- a/packages/gitbook/src/lib/references.tsx
+++ b/packages/gitbook/src/lib/references.tsx
@@ -281,8 +281,6 @@ export async function resolveContentRef(
                 reusableContent,
             };
         }
-        case 'synced-block':
-            return null;
 
         default:
             assertNever(contentRef);
@@ -328,22 +326,3 @@ async function resolveContentRefInSpace(
         subText: space.title,
     };
 }
-
-export function resolveContentRefWithFiles(
-    files: RevisionFile[],
-    contentRef: ContentRef,
-): ResolvedContentRef | null | undefined {
-    if (contentRef.kind === 'file') {
-        const file = files.find((file) => file.id === contentRef.file);
-        if (file) {
-            return {
-                href: file.downloadURL,
-                text: file.name,
-                active: false,
-                file,
-            };
-        }
-        return null;
-    }
-    return undefined;
-}