diff --git a/dash-summer-app-challenge-2024/requirements.txt b/dash-summer-app-challenge-2024/requirements.txt
deleted file mode 100644
index e718c6d..0000000
--- a/dash-summer-app-challenge-2024/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-vizro == 0.1.21
diff --git a/ff-week28-superstore-sales/README.md b/ff-week28-superstore-sales/README.md
index c3a304b..d473e10 100644
--- a/ff-week28-superstore-sales/README.md
+++ b/ff-week28-superstore-sales/README.md
@@ -5,7 +5,6 @@
 ### 🗓️ FigureFriday
 - FigureFriday - Week 28: https://community.plotly.com/t/figure-friday-2024-week-28/84980
 
-
 ### 🚀 Vizro Features applied
 - Vizro tutorial on pages, layouts and dashboards: https://vizro.readthedocs.io/en/stable/pages/tutorials/explore-components/
 - Custom charts: https://vizro.readthedocs.io/en/stable/pages/user-guides/custom-charts/
diff --git a/ff-week31-stackoverflow-dev-survey/README.md b/ff-week31-stackoverflow-dev-survey/README.md
index 4da6355..334d3fa 100644
--- a/ff-week31-stackoverflow-dev-survey/README.md
+++ b/ff-week31-stackoverflow-dev-survey/README.md
@@ -3,7 +3,6 @@
 ## 📑 Sources 
 
 ### 🗓️ FigureFriday
-- FigureFriday: https://community.plotly.com/t/announcing-plotly-weekly-data-viz-projects-figure-friday/84953
 - FigureFriday - Week 31: https://community.plotly.com/t/figure-friday-2024-week-31/86264
 - Data Source: https://survey.stackoverflow.co/
 
diff --git a/requirements.txt b/requirements.txt
index e905e9a..20ba4cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-vizro
+vizro==0.1.23
 openpyxl
+xlrd