diff --git a/binder/install.R b/binder/install.R
index 7f22622..cfab2f2 100644
--- a/binder/install.R
+++ b/binder/install.R
@@ -1,3 +1,4 @@
+options(repos = c(REPO_NAME = "https://packagemanager.rstudio.com/all/latest"))
 install.packages("randomForest")
 install.packages("rpart")
 install.packages("ranger")