diff --git a/R/rthis.R b/R/rthis.R
index 2f2f4d9..06847e3 100644
--- a/R/rthis.R
+++ b/R/rthis.R
@@ -12,7 +12,7 @@
 #'
 #' @examples
 #' r(print("yeay"))
-#' r(install.packages("plumber", repos = "http://cran.irsn.fr/"))
+#' r(install.packages("plumber", repos = "https://cloud.r-project.org"))
 r <- function(code) {
   code <- paste(trimws(deparse(substitute(code))), collapse = " ")
   glue("R -e {shQuote(code, type = 'sh')}")
diff --git a/README.Rmd b/README.Rmd
index db6d4c6..7585483 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -73,7 +73,7 @@ my_dock$COMMENT("Install required R package.")
 Wrap your raw R Code inside the `r()` function to turn it into a bash command with `R -e`.
 
 ```{r}
-my_dock$RUN(r(install.packages("attempt", repos = "http://cran.irsn.fr/")))
+my_dock$RUN(r(install.packages("attempt", repos = "https://cloud.r-project.org")))
 ```
 
 Classical Docker stuffs:
diff --git a/README.md b/README.md
index ce8dbe2..846e551 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ Wrap your raw R Code inside the `r()` function to turn it into a bash
 command with `R -e`.
 
 ``` r
-my_dock$RUN(r(install.packages("attempt", repos = "http://cran.irsn.fr/")))
+my_dock$RUN(r(install.packages("attempt", repos = "https://cloud.r-project.org")))
 ```
 
 Classical Docker stuffs:
diff --git a/man/r.Rd b/man/r.Rd
index c313716..b818541 100644
--- a/man/r.Rd
+++ b/man/r.Rd
@@ -20,5 +20,5 @@ shell-quoted \verb{R -e '...'} string, suitable for a \link{Dockerfile}
 }
 \examples{
 r(print("yeay"))
-r(install.packages("plumber", repos = "http://cran.irsn.fr/"))
+r(install.packages("plumber", repos = "https://cloud.r-project.org"))
 }
diff --git a/vignettes/dockerfiler.Rmd b/vignettes/dockerfiler.Rmd
index 834dc2f..3326196 100644
--- a/vignettes/dockerfiler.Rmd
+++ b/vignettes/dockerfiler.Rmd
@@ -4,7 +4,7 @@ author: "Colin Fay"
 date: "`r Sys.Date()`"
 output: rmarkdown::html_vignette
 vignette: >
-  %\VignetteIndexEntry{getting_started}
+  %\VignetteIndexEntry{Getting started with dockerfiler}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---
@@ -53,7 +53,7 @@ my_dock$MAINTAINER("Colin FAY", "contact@colinfay.me")
 Wrap your raw R Code inside the `r()` function to turn it into a bash command with `R -e`.
 
 ```{r}
-my_dock$RUN(r(install.packages("attempt", repos = "http://cran.irsn.fr/")))
+my_dock$RUN(r(install.packages("attempt", repos = "https://cloud.r-project.org")))
 ```
 
 Classical Docker stuffs:
@@ -131,7 +131,7 @@ pulls Linux binaries from Posit Public Package Manager
 (`https://p3m.dev/cran/latest`). Pass `FROM = "rocker/r-base"` or
 `repos = c(CRAN = "https://cran.rstudio.com/")` to opt out.
 
-## Create a Dockerfile from an renv.lock
+## Create a Dockerfile from a renv.lock
 
 If your project uses `{renv}`, `dock_from_renv()` turns the `renv.lock`
 into a Dockerfile that restores the exact pinned versions.