diff --git a/dist/other/jupyterlite/JupyterLiteSession.d.ts b/dist/other/jupyterlite/JupyterLiteSession.d.ts
index e4d8cba..19af4e0 100644
--- a/dist/other/jupyterlite/JupyterLiteSession.d.ts
+++ b/dist/other/jupyterlite/JupyterLiteSession.d.ts
@@ -1,3 +1,4 @@
+import { JupyterliteMessageSchema } from "@mat3ra/esse/lib/js/types";
 import React from "react";
 interface JupyterLiteSessionProps {
     originURL: string;
@@ -9,7 +10,7 @@ declare class JupyterLiteSession extends React.Component<JupyterLiteSessionProps
     static defaultProps: Partial<JupyterLiteSessionProps>;
     componentDidMount(): void;
     componentWillUnmount(): void;
-    receiveMessage: (event: MessageEvent) => void;
+    receiveMessage: (event: MessageEvent<JupyterliteMessageSchema>) => void;
     sendData: (data: Record<string, unknown>[], variableName: string) => void;
     render(): React.JSX.Element;
 }
diff --git a/dist/other/jupyterlite/JupyterLiteSession.js b/dist/other/jupyterlite/JupyterLiteSession.js
index 5d7fb92..b122bfe 100644
--- a/dist/other/jupyterlite/JupyterLiteSession.js
+++ b/dist/other/jupyterlite/JupyterLiteSession.js
@@ -13,7 +13,10 @@ class JupyterLiteSession extends React.Component {
             }
         };
         this.sendData = (data, variableName) => {
-            const message = { type: "from-host-to-iframe", data, variableName };
+            const message = {
+                type: "from-host-to-iframe",
+                payload: { data, variableName },
+            };
             const iframe = document.getElementById(this.props.frameId);
             if (iframe && iframe.contentWindow) {
                 iframe.contentWindow.postMessage(message, this.props.originURL);
diff --git a/package-lock.json b/package-lock.json
index c8ef738..2058992 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1926,8 +1926,8 @@
             }
         },
         "@mat3ra/esse": {
-            "version": "git+https://github.com/Exabyte-io/esse.git#56051891cc8d54a8f17ff16edacc75894450bb4c",
-            "from": "git+https://github.com/Exabyte-io/esse.git#56051891cc8d54a8f17ff16edacc75894450bb4c",
+            "version": "git+https://github.com/Exabyte-io/esse.git#bdf3516f2f7caef4567f1a4253925979273f69ed",
+            "from": "git+https://github.com/Exabyte-io/esse.git#bdf3516f2f7caef4567f1a4253925979273f69ed",
             "dev": true,
             "requires": {
                 "@babel/cli": "7.16.0",
diff --git a/package.json b/package.json
index 64077e7..17c1c4c 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     },
     "devDependencies": {
         "@exabyte-io/code.js": "^2024.2.20-0",
-        "@mat3ra/esse": "https://github.com/Exabyte-io/esse.git#56051891cc8d54a8f17ff16edacc75894450bb4c",
+        "@mat3ra/esse": "https://github.com/Exabyte-io/esse.git#bdf3516f2f7caef4567f1a4253925979273f69ed",
         "@exabyte-io/eslint-config": "^2023.8.29-1",
         "@mui/icons-material": "^5.11.9",
         "@mui/lab": "^5.0.0-alpha.120",
diff --git a/src/other/jupyterlite/JupyterLiteSession.tsx b/src/other/jupyterlite/JupyterLiteSession.tsx
index 1cb676c..4d833c9 100644
--- a/src/other/jupyterlite/JupyterLiteSession.tsx
+++ b/src/other/jupyterlite/JupyterLiteSession.tsx
@@ -26,7 +26,7 @@ class JupyterLiteSession extends React.Component<JupyterLiteSessionProps> {
         if (event.origin !== new URL(this.props.originURL).origin) return;
         if (event.data) {
             if (event.data.type === "from-iframe-to-host") {
-                if (this.props.receiveData) this.props.receiveData(event.data.payload);
+                if (this.props.receiveData) this.props.receiveData(event.data);
             }
         }
     };