diff --git a/README.md b/README.md
index 41004facd..95cb74cbe 100644
--- a/README.md
+++ b/README.md
@@ -70,9 +70,9 @@ No prior data engineering experience is necessary.
 - Machine learning in BigQuery
 
 #### [Module 4: Analytics Engineering](04-analytics-engineering/)
-- dbt (data build tool) with PostgreSQL & BigQuery
+- dbt (data build tool) with DuckDB & BigQuery
 - Testing, documentation, and deployment
-- Data visualization with Metabase
+- Data visualization with Streamlit & Looker Studio
 
 #### [Module 5: Batch Processing](05-batch/)
 - Introduction to Apache Spark
@@ -119,14 +119,16 @@ To keep discussions organized:
 - Review the [community guidelines](https://datatalks.club/slack/guidelines.html).
 
 ## Meet the Instructors
-- [Victoria Perez Mola](https://www.linkedin.com/in/victoriaperezmola/)
 - [Alexey Grigorev](https://linkedin.com/in/agrigorev)
 - [Michael Shoemaker](https://www.linkedin.com/in/michaelshoemaker1/)
 - [Zach Wilson](https://www.linkedin.com/in/eczachly)
 - [Will Russell](https://www.linkedin.com/in/wrussell1999/)
 - [Anna Geller](https://www.linkedin.com/in/anna-geller-12a86811a/)
+- [Juan Manuel Perafan](https://www.linkedin.com/in/jmperafan/)
+- [Diana Gromakovskaia](https://www.linkedin.com/in/diana-gromakovskaia/)
 
 Past instructors:
+- [Victoria Perez Mola](https://www.linkedin.com/in/victoriaperezmola/)
 - [Ankush Khanna](https://linkedin.com/in/ankushkhanna2)
 - [Sejal Vaidya](https://www.linkedin.com/in/vaidyasejal/)
 - [Irem Erturk](https://www.linkedin.com/in/iremerturk/)
diff --git a/projects/README.md b/projects/README.md
index 41ea22f71..c759e7c9b 100644
--- a/projects/README.md
+++ b/projects/README.md
@@ -43,7 +43,7 @@ If you're not certain about some tools, ask in Slack.
 
 ## Dashboard
 
-You can use any of the tools shown in the course (Data Studio or Metabase) or any other BI tool of your choice to build a dashboard. If you do use another tool, please specify and make sure that the dashboard is somehow accessible to your peers. 
+You can use any of the tools shown in the course (Looker Studio or Streamlit) or any other BI tool of your choice to build a dashboard. If you do use another tool, please specify and make sure that the dashboard is somehow accessible to your peers. 
 
 Your dashboard should contain at least two tiles, we suggest you include: