diff --git a/techstack.md b/techstack.md
index b874de27..9c207d46 100644
--- a/techstack.md
+++ b/techstack.md
@@ -26,8 +26,6 @@ guibranco/BancosBrasileiros is built on the following main stack:
 - [Prettier](https://prettier.io/) – Code Review
 - [ASP.NET Core](docs.microsoft.com/en-us/aspnet/core/) – Frameworks (Full Stack)
 - [GitHub Actions](https://github.com/features/actions) – Continuous Integration
-- [LangChain](https://github.com/hwchase17/langchain) – Large Language Model Tools
-- [pgvector](https://github.com/pgvector/pgvector/) – Database Tools
 
 Full tech stack [here](/techstack.md)
 
@@ -60,8 +58,6 @@ guibranco/BancosBrasileiros is built on the following main stack:
 - <img width='25' height='25' src='https://img.stackshare.io/service/7035/default_66f265943abed56bcdbfca1c866a4261b1fbb063.jpg' alt='Prettier'/> [Prettier](https://prettier.io/) – Code Review
 - <img width='25' height='25' src='https://img.stackshare.io/service/11331/asp.net-core.png' alt='ASP.NET Core'/> [ASP.NET Core](docs.microsoft.com/en-us/aspnet/core/) – Frameworks (Full Stack)
 - <img width='25' height='25' src='https://img.stackshare.io/service/11563/actions.png' alt='GitHub Actions'/> [GitHub Actions](https://github.com/features/actions) – Continuous Integration
-- <img width='25' height='25' src='https://img.stackshare.io/service/48790/default_5b6c6b73f1ff3775c85d2a1ba954cb87e30cbf13.jpg' alt='LangChain'/> [LangChain](https://github.com/hwchase17/langchain) – Large Language Model Tools
-- <img width='25' height='25' src='https://img.stackshare.io/service/109221/default_b888cdf5617d936aa6aacf130911906955508639.png' alt='pgvector'/> [pgvector](https://github.com/pgvector/pgvector/) – Database Tools
 
 Full tech stack [here](/techstack.md)
 
@@ -72,7 +68,7 @@ Full tech stack [here](/techstack.md)
 # Tech Stack File
 ![](https://img.stackshare.io/repo.svg "repo") [guibranco/BancosBrasileiros](https://github.com/guibranco/BancosBrasileiros)![](https://img.stackshare.io/public_badge.svg "public")
 <br/><br/>
-|52<br/>Tools used|12/14/23 <br/>Report generated|
+|49<br/>Tools used|01/11/24 <br/>Report generated|
 |------|------|
 </div>
 
@@ -216,19 +212,6 @@ Full tech stack [here](/techstack.md)
 </tr>
 </table>
 
-## <img src='https://img.stackshare.io/databases.svg'/> Data (1)
-<table><tr>
-  <td align='center'>
-  <img width='36' height='36' src='https://img.stackshare.io/service/109221/default_b888cdf5617d936aa6aacf130911906955508639.png' alt='pgvector'>
-  <br>
-  <sub><a href="https://github.com/pgvector/pgvector/">pgvector</a></sub>
-  <br>
-  <sub></sub>
-</td>
-
-</tr>
-</table>
-
 ## <img src='https://img.stackshare.io/devops.svg'/> DevOps (10)
 <table><tr>
   <td align='center'>
@@ -316,27 +299,6 @@ Full tech stack [here](/techstack.md)
 </tr>
 </table>
 
-## Other (2)
-<table><tr>
-  <td align='center'>
-  <img width='36' height='36' src='https://img.stackshare.io/service/2270/no-img-open-source.png' alt='HTML'>
-  <br>
-  <sub><a href="http://">HTML</a></sub>
-  <br>
-  <sub></sub>
-</td>
-
-<td align='center'>
-  <img width='36' height='36' src='https://img.stackshare.io/service/48790/default_5b6c6b73f1ff3775c85d2a1ba954cb87e30cbf13.jpg' alt='LangChain'>
-  <br>
-  <sub><a href="https://github.com/hwchase17/langchain">LangChain</a></sub>
-  <br>
-  <sub></sub>
-</td>
-
-</tr>
-</table>
-
 
 ## <img src='https://img.stackshare.io/group.svg' /> Open source packages (23)</h2>