diff --git a/datasets/US_states.R b/datasets/US_states.R
index 6844314..87bc237 100644
--- a/datasets/US_states.R
+++ b/datasets/US_states.R
@@ -174,7 +174,7 @@ ggplot(US_counties) +
 
 
 
-US_states <- readRDS(url("https://wilkelab.org/SDS375/datasets/US_states_AKsmall.rds"))
+US_states <- readRDS(url("https://wilkelab.org/SDS366/datasets/US_states_AKsmall.rds"))
 
 ggplot(US_states) + 
   geom_sf() +
diff --git a/datasets/gaussian_clusters.R b/datasets/gaussian_clusters.R
index 7c8dd1b..7c31941 100644
--- a/datasets/gaussian_clusters.R
+++ b/datasets/gaussian_clusters.R
@@ -122,7 +122,7 @@ make_kmeans_plot(coords, centroids, centroids, color_points = TRUE)
 
 # spirals
 
-spirals <- read_csv("https://wilkelab.org/SDS375/datasets/spirals.csv")
+spirals <- read_csv("https://wilkelab.org/SDS366/datasets/spirals.csv")
 
 coords <- tibble(
   x = spirals$x,
diff --git a/slides/aesthetic-mappings.qmd b/slides/aesthetic-mappings.qmd
index d029116..b2845bd 100644
--- a/slides/aesthetic-mappings.qmd
+++ b/slides/aesthetic-mappings.qmd
@@ -66,7 +66,7 @@ align_legend <- function(p, hjust = 0.5)
 
 ::: {.tiny-font}
 ```{r echo=FALSE, message=FALSE}
-temps_long <- read_csv("https://wilkelab.org/SDS375/datasets/tempnormals.csv") |>
+temps_long <- read_csv("https://wilkelab.org/SDS366/datasets/tempnormals.csv") |>
   mutate(
     location = factor(
       location, levels = c("Death Valley", "Houston", "San Diego", "Chicago")
@@ -216,7 +216,7 @@ All examples will use the `temperatures` dataset:
 ```{r}
 #| echo: true
 #| message: false
-temperatures <- read_csv("https://wilkelab.org/SDS375/datasets/tempnormals.csv") |>
+temperatures <- read_csv("https://wilkelab.org/SDS366/datasets/tempnormals.csv") |>
   mutate(
     location = factor(
       location, levels = c("Death Valley", "Houston", "San Diego", "Chicago")
diff --git a/slides/telling-a-story.qmd b/slides/telling-a-story.qmd
index ed63f3e..54e03fe 100644
--- a/slides/telling-a-story.qmd
+++ b/slides/telling-a-story.qmd
@@ -24,7 +24,7 @@ theme_set(theme_gray(14))
 update_geom_defaults("point", list(size = 2))
 update_geom_defaults("line", list(linewidth = 1))
 
-preprints <- read_csv("https://wilkelab.org/SDS375/datasets/preprints.csv")
+preprints <- read_csv("https://wilkelab.org/SDS366/datasets/preprints.csv")
 ```
 
 ## How did I get to teach data visualization?
diff --git a/worksheets/aesthetic-mappings.qmd b/worksheets/aesthetic-mappings.qmd
index 30897b7..7f22308 100644
--- a/worksheets/aesthetic-mappings.qmd
+++ b/worksheets/aesthetic-mappings.qmd
@@ -26,7 +26,7 @@ Next we set up the data.
 ```{webr}
 #| edit: false
 #| warning: false
-temperatures <-  read_csv("https://wilkelab.org/SDS375/datasets/tempnormals.csv") |>
+temperatures <-  read_csv("https://wilkelab.org/SDS366/datasets/tempnormals.csv") |>
   mutate(
     location = factor(
       location, levels = c("Death Valley", "Houston", "San Diego", "Chicago")