diff --git a/javascript/00_open_mongodb.ipynb b/javascript/00_open_mongodb.ipynb
index ee7b3b0..f7bf9f2 100644
--- a/javascript/00_open_mongodb.ipynb
+++ b/javascript/00_open_mongodb.ipynb
@@ -24,8 +24,7 @@
     "- admin\n",
     "- config\n",
     "- local\n",
-    "- library -> __we're going to work with this one__\n",
-    "- library_with_embedding -> same data, but books have vector embedding for vector search"
+    "- library -> __we're going to work with this one__"
    ]
   },
   {
diff --git a/javascript/01_connect_database.ipynb b/javascript/01_connect_database.ipynb
index 97c3b05..c1c258e 100644
--- a/javascript/01_connect_database.ipynb
+++ b/javascript/01_connect_database.ipynb
@@ -31,7 +31,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import { MongoClient } from \"npm:mongodb\";"
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";"
    ]
   },
   {
@@ -161,7 +161,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.7.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/100_aggregation_pipeline_match.ipynb b/javascript/100_aggregation_pipeline_match.ipynb
index d5b3e2c..b1ece11 100644
--- a/javascript/100_aggregation_pipeline_match.ipynb
+++ b/javascript/100_aggregation_pipeline_match.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -236,7 +236,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/101_aggregation_pipeline_arrays.ipynb b/javascript/101_aggregation_pipeline_arrays.ipynb
index c823c6d..d26a0e9 100644
--- a/javascript/101_aggregation_pipeline_arrays.ipynb
+++ b/javascript/101_aggregation_pipeline_arrays.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb@6.16\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -79,13 +79,17 @@
    "source": [
     "// Aggregation pipeline\n",
     "const pipeline = [\n",
-    "    { $match: {\n",
-    "        'genre.name': { $all: ['Police', 'Fiction'] }\n",
-    "    } },\n",
-    "    { $project: {\n",
-    "        title: 1,\n",
-    "        genre: 1\n",
-    "    } }\n",
+    "  {\n",
+    "    $match: {\n",
+    "      genres: { $all: [\"Police\", \"Fiction\"] },\n",
+    "    },\n",
+    "  },\n",
+    "  {\n",
+    "    $project: {\n",
+    "      title: 1,\n",
+    "      genre: 1,\n",
+    "    },\n",
+    "  },\n",
     "];\n",
     "\n",
     "// Execute the aggregate operation\n",
@@ -114,13 +118,17 @@
    "source": [
     "// Aggregate pipeline\n",
     "const pipeline = [\n",
-    "    { $match: {\n",
-    "        'genre.name': { $in: ['Police', 'Fiction'] }\n",
-    "    } },\n",
-    "    { $project: {\n",
-    "        title: 1,\n",
-    "        genre: 1\n",
-    "    } }\n",
+    "  {\n",
+    "    $match: {\n",
+    "      genres: { $in: [\"Police\", \"Fiction\"] },\n",
+    "    },\n",
+    "  },\n",
+    "  {\n",
+    "    $project: {\n",
+    "      title: 1,\n",
+    "      genre: 1,\n",
+    "    },\n",
+    "  },\n",
     "];\n",
     "\n",
     "// Execute the aggregate operation\n",
@@ -146,7 +154,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/102_aggregation_pipeline_unwind.ipynb b/javascript/102_aggregation_pipeline_unwind.ipynb
index 7667e42..b7af453 100644
--- a/javascript/102_aggregation_pipeline_unwind.ipynb
+++ b/javascript/102_aggregation_pipeline_unwind.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb@6.16\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -78,14 +78,18 @@
    "source": [
     "// Aggregation pipeline\n",
     "const pipeline = [\n",
-    "    { $match: {\n",
-    "        \"_id\": \"60187778\"\n",
-    "    } },\n",
-    "    { $unwind: \"$attributes\" },\n",
-    "    { $project: {\n",
-    "        title: 1,\n",
-    "        attributes: 1\n",
-    "    } }\n",
+    "  {\n",
+    "    $match: {\n",
+    "      _id: \"0060930284\",\n",
+    "    },\n",
+    "  },\n",
+    "  { $unwind: \"$attributes\" },\n",
+    "  {\n",
+    "    $project: {\n",
+    "      title: 1,\n",
+    "      attributes: 1,\n",
+    "    },\n",
+    "  },\n",
     "];\n",
     "\n",
     "// Execute the aggregate operation\n",
@@ -111,7 +115,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/103_aggregation_pipeline_lookup.ipynb b/javascript/103_aggregation_pipeline_lookup.ipynb
index af6a28a..e3f976a 100644
--- a/javascript/103_aggregation_pipeline_lookup.ipynb
+++ b/javascript/103_aggregation_pipeline_lookup.ipynb
@@ -13,7 +13,7 @@
    "id": "3b936925-e295-489a-b508-2b99c0160217",
    "metadata": {},
    "source": [
-    "# Aggregation Pipeline\n",
+    "# Aggregation Pipeline - $lookup\n",
     "    "
    ]
   },
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb@6.16\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -77,14 +77,23 @@
    "source": [
     "// Aggregation pipeline\n",
     "const pipeline = [\n",
-    "    {$lookup: {\n",
-    "        from: \"books\",          // read from books collection\n",
-    "        localField: \"books\",    // authors have a books array with books ids\n",
-    "        foreignField: \"_id\",    // join using the _id field\n",
-    "        as: \"booksWritten\"      // add a new field with the results\n",
-    "    } },\n",
-    "    {$limit: 10},\n",
-    "    {$project: {_id: 0}}\n",
+    "  {\n",
+    "    $lookup: {\n",
+    "      from: \"books\", // read from books collection\n",
+    "      localField: \"books\", // authors have a books array with books ids\n",
+    "      foreignField: \"_id\", // join using the _id field\n",
+    "      as: \"booksWritten\", // add a new field with the results\n",
+    "    },\n",
+    "  },\n",
+    "  { $limit: 10 },\n",
+    "  {\n",
+    "    $project: {\n",
+    "      _id: 0,\n",
+    "      title: 1,\n",
+    "      books: 1,\n",
+    "      booksWritten: 1,\n",
+    "    },\n",
+    "  },\n",
     "];\n",
     "\n",
     "// Execute the aggregate operation\n",
@@ -110,7 +119,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/104_aggregation_pipeline_group_by.ipynb b/javascript/104_aggregation_pipeline_group_by.ipynb
index 619c93c..78afc52 100644
--- a/javascript/104_aggregation_pipeline_group_by.ipynb
+++ b/javascript/104_aggregation_pipeline_group_by.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -144,7 +144,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/10_find.ipynb b/javascript/10_find.ipynb
index 65c8e9e..3287d35 100644
--- a/javascript/10_find.ipynb
+++ b/javascript/10_find.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -176,7 +176,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "// type in your code here, you'll need to adapt the code a bit\n"
+    "// type in your code here\n"
    ]
   },
   {
@@ -196,7 +196,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "// type in your code here, you'll need to adapt the code a bit\n"
+    "// type in your code here\n"
    ]
   },
   {
@@ -216,7 +216,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "// type in your code here, you'll need to adapt the code a bit\n"
+    "// type in your code here\n"
    ]
   }
  ],
@@ -233,7 +233,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/11_find_arrays.ipynb b/javascript/11_find_arrays.ipynb
index 6798988..95c7beb 100644
--- a/javascript/11_find_arrays.ipynb
+++ b/javascript/11_find_arrays.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb@6.16\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -76,7 +76,7 @@
    "outputs": [],
    "source": [
     "const cursor = await books.find(\n",
-    "\t{ \"genre.name\": \"Poetry\"}\n",
+    "\t{ \"genres\": \"Poetry\"}\n",
     ")\n",
     "\n",
     "await cursor.forEach((book) => {\n",
@@ -100,15 +100,15 @@
    "outputs": [],
    "source": [
     "const cursor = await books.find(\n",
-    "\t{ \"genre.name\": { $all: [\n",
-    "        \"Poetry\",\n",
+    "\t{ \"genres\": { $all: [\n",
+    "        \"Family Life\",\n",
     "        \"Fiction\"\n",
     "    ]}\n",
     "    }\n",
     ")\n",
     "\n",
     "await cursor.forEach((book) => {\n",
-    "    console.log(book.title + \" - \" + JSON.stringify(book.genre));\n",
+    "    console.log(book.title + \" - \" + JSON.stringify(book.genres));\n",
     "});\n"
    ]
   },
@@ -128,7 +128,7 @@
    "outputs": [],
    "source": [
     "const cursor = await books.find(\n",
-    "\t{ \"genre.name\": { $in: [\n",
+    "\t{ \"genres\": { $in: [\n",
     "        \"Poetry\",\n",
     "        \"Fiction\"\n",
     "    ]}\n",
@@ -136,7 +136,7 @@
     ")\n",
     "\n",
     "await cursor.forEach((book) => {\n",
-    "    console.log(book.title + \" - \" + JSON.stringify(book.genre));\n",
+    "    console.log(book.title + \" - \" + JSON.stringify(book.genres));\n",
     "});"
    ]
   },
@@ -158,7 +158,7 @@
    "outputs": [],
    "source": [
     "const cursor = await books.find(\n",
-    "\t{ \"genre.name\": [\n",
+    "\t{ \"genres\": [\n",
     "        \"Poetry\",\n",
     "        \"Fiction\"\n",
     "    ]}\n",
@@ -183,7 +183,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/200_full_text_search_create_index.ipynb b/javascript/200_full_text_search_create_index.ipynb
index f44ee30..1edbb35 100644
--- a/javascript/200_full_text_search_create_index.ipynb
+++ b/javascript/200_full_text_search_create_index.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -105,14 +105,6 @@
     "const indexes = await books.listSearchIndexes().toArray();\n",
     "console.log(\"Indexes:\", indexes);"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "219aae92",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
@@ -128,7 +120,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/20_project_sort_limit.ipynb b/javascript/20_project_sort_limit.ipynb
index f0ca968..f2c839b 100644
--- a/javascript/20_project_sort_limit.ipynb
+++ b/javascript/20_project_sort_limit.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -168,7 +168,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/210_full_text_search.ipynb b/javascript/210_full_text_search.ipynb
index 29b3c8d..d91a219 100644
--- a/javascript/210_full_text_search.ipynb
+++ b/javascript/210_full_text_search.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -134,14 +134,6 @@
     "    console.log(`author: ${JSON.stringify(doc)}`);\n",
     "});"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "77abdeb3",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
@@ -157,7 +149,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/30_insert.ipynb b/javascript/30_insert.ipynb
index b371723..514cd86 100644
--- a/javascript/30_insert.ipynb
+++ b/javascript/30_insert.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -120,6 +120,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "import { ObjectId } from \"npm:mongodb\";\n",
+    "\n",
     "const book = { _id:  };\n",
     "const cursor = await books.find(book);\n",
     "\n",
@@ -142,7 +144,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/40_delete.ipynb b/javascript/40_delete.ipynb
index cfd972e..796a55f 100644
--- a/javascript/40_delete.ipynb
+++ b/javascript/40_delete.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -140,7 +140,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/50_update.ipynb b/javascript/50_update.ipynb
index 3df0fac..1bbe364 100644
--- a/javascript/50_update.ipynb
+++ b/javascript/50_update.ipynb
@@ -33,7 +33,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -164,7 +164,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,
diff --git a/javascript/60_indexes.ipynb b/javascript/60_indexes.ipynb
index dd5a351..f4bf6c4 100644
--- a/javascript/60_indexes.ipynb
+++ b/javascript/60_indexes.ipynb
@@ -32,7 +32,7 @@
    "outputs": [],
    "source": [
     "// Import the MongoDB Driver\n",
-    "import { MongoClient } from \"npm:mongodb\";\n",
+    "import { MongoClient } from \"npm:mongodb@6.19.0\";\n",
     "\n",
     "// Set your connection String\n",
     "const mongoDBURI =\n",
@@ -236,7 +236,7 @@
    "name": "typescript",
    "nbconvert_exporter": "script",
    "pygments_lexer": "typescript",
-   "version": "5.8.3"
+   "version": "5.9.2"
   }
  },
  "nbformat": 4,