diff --git a/renv/activate.R b/renv/activate.R
index 019b5a6..cb5401f 100644
--- a/renv/activate.R
+++ b/renv/activate.R
@@ -2,11 +2,27 @@
 local({
 
   # the requested version of renv
-  version <- "0.16.0"
+  version <- "1.0.3"
+  attr(version, "sha") <- NULL
 
   # the project directory
   project <- getwd()
 
+  # use start-up diagnostics if enabled
+  diagnostics <- Sys.getenv("RENV_STARTUP_DIAGNOSTICS", unset = "FALSE")
+  if (diagnostics) {
+    start <- Sys.time()
+    profile <- tempfile("renv-startup-", fileext = ".Rprof")
+    utils::Rprof(profile)
+    on.exit({
+      utils::Rprof(NULL)
+      elapsed <- signif(difftime(Sys.time(), start, units = "auto"), digits = 2L)
+      writeLines(sprintf("- renv took %s to run the autoloader.", format(elapsed)))
+      writeLines(sprintf("- Profile: %s", profile))
+      print(utils::summaryRprof(profile))
+    }, add = TRUE)
+  }
+
   # figure out whether the autoloader is enabled
   enabled <- local({
 
@@ -60,21 +76,75 @@ local({
 
   # load bootstrap tools   
   `%||%` <- function(x, y) {
-    if (is.environment(x) || length(x)) x else y
+    if (is.null(x)) y else x
+  }
+  
+  catf <- function(fmt, ..., appendLF = TRUE) {
+  
+    quiet <- getOption("renv.bootstrap.quiet", default = FALSE)
+    if (quiet)
+      return(invisible())
+  
+    msg <- sprintf(fmt, ...)
+    cat(msg, file = stdout(), sep = if (appendLF) "\n" else "")
+  
+    invisible(msg)
+  
+  }
+  
+  header <- function(label,
+                     ...,
+                     prefix = "#",
+                     suffix = "-",
+                     n = min(getOption("width"), 78))
+  {
+    label <- sprintf(label, ...)
+    n <- max(n - nchar(label) - nchar(prefix) - 2L, 8L)
+    if (n <= 0)
+      return(paste(prefix, label))
+  
+    tail <- paste(rep.int(suffix, n), collapse = "")
+    paste0(prefix, " ", label, " ", tail)
+  
+  }
+  
+  startswith <- function(string, prefix) {
+    substring(string, 1, nchar(prefix)) == prefix
   }
   
   bootstrap <- function(version, library) {
   
+    friendly <- renv_bootstrap_version_friendly(version)
+    section <- header(sprintf("Bootstrapping renv %s", friendly))
+    catf(section)
+  
     # attempt to download renv
-    tarball <- tryCatch(renv_bootstrap_download(version), error = identity)
-    if (inherits(tarball, "error"))
-      stop("failed to download renv ", version)
+    catf("- Downloading renv ... ", appendLF = FALSE)
+    withCallingHandlers(
+      tarball <- renv_bootstrap_download(version),
+      error = function(err) {
+        catf("FAILED")
+        stop("failed to download:\n", conditionMessage(err))
+      }
+    )
+    catf("OK")
+    on.exit(unlink(tarball), add = TRUE)
   
     # now attempt to install
-    status <- tryCatch(renv_bootstrap_install(version, tarball, library), error = identity)
-    if (inherits(status, "error"))
-      stop("failed to install renv ", version)
+    catf("- Installing renv  ... ", appendLF = FALSE)
+    withCallingHandlers(
+      status <- renv_bootstrap_install(version, tarball, library),
+      error = function(err) {
+        catf("FAILED")
+        stop("failed to install:\n", conditionMessage(err))
+      }
+    )
+    catf("OK")
+  
+    # add empty line to break up bootstrapping from normal output
+    catf("")
   
+    return(invisible())
   }
   
   renv_bootstrap_tests_running <- function() {
@@ -83,28 +153,32 @@ local({
   
   renv_bootstrap_repos <- function() {
   
+    # get CRAN repository
+    cran <- getOption("renv.repos.cran", "https://cloud.r-project.org")
+  
     # check for repos override
     repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
-    if (!is.na(repos))
+    if (!is.na(repos)) {
+  
+      # check for RSPM; if set, use a fallback repository for renv
+      rspm <- Sys.getenv("RSPM", unset = NA)
+      if (identical(rspm, repos))
+        repos <- c(RSPM = rspm, CRAN = cran)
+  
       return(repos)
   
+    }
+  
     # check for lockfile repositories
     repos <- tryCatch(renv_bootstrap_repos_lockfile(), error = identity)
     if (!inherits(repos, "error") && length(repos))
       return(repos)
   
-    # if we're testing, re-use the test repositories
-    if (renv_bootstrap_tests_running())
-      return(getOption("renv.tests.repos"))
-  
     # retrieve current repos
     repos <- getOption("repos")
   
     # ensure @CRAN@ entries are resolved
-    repos[repos == "@CRAN@"] <- getOption(
-      "renv.repos.cran",
-      "https://cloud.r-project.org"
-    )
+    repos[repos == "@CRAN@"] <- cran
   
     # add in renv.bootstrap.repos if set
     default <- c(FALLBACK = "https://cloud.r-project.org")
@@ -143,33 +217,34 @@ local({
   
   renv_bootstrap_download <- function(version) {
   
-    # if the renv version number has 4 components, assume it must
-    # be retrieved via github
-    nv <- numeric_version(version)
-    components <- unclass(nv)[[1]]
-  
-    # if this appears to be a development version of 'renv', we'll
-    # try to restore from github
-    dev <- length(components) == 4L
-  
-    # begin collecting different methods for finding renv
-    methods <- c(
-      renv_bootstrap_download_tarball,
-      if (dev)
-        renv_bootstrap_download_github
-      else c(
-        renv_bootstrap_download_cran_latest,
-        renv_bootstrap_download_cran_archive
+    sha <- attr(version, "sha", exact = TRUE)
+  
+    methods <- if (!is.null(sha)) {
+  
+      # attempting to bootstrap a development version of renv
+      c(
+        function() renv_bootstrap_download_tarball(sha),
+        function() renv_bootstrap_download_github(sha)
       )
-    )
+  
+    } else {
+  
+      # attempting to bootstrap a release version of renv
+      c(
+        function() renv_bootstrap_download_tarball(version),
+        function() renv_bootstrap_download_cran_latest(version),
+        function() renv_bootstrap_download_cran_archive(version)
+      )
+  
+    }
   
     for (method in methods) {
-      path <- tryCatch(method(version), error = identity)
+      path <- tryCatch(method(), error = identity)
       if (is.character(path) && file.exists(path))
         return(path)
     }
   
-    stop("failed to download renv ", version)
+    stop("All download methods failed")
   
   }
   
@@ -233,8 +308,6 @@ local({
     type  <- spec$type
     repos <- spec$repos
   
-    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
-  
     baseurl <- utils::contrib.url(repos = repos, type = type)
     ext <- if (identical(type, "source"))
       ".tar.gz"
@@ -251,13 +324,10 @@ local({
       condition = identity
     )
   
-    if (inherits(status, "condition")) {
-      message("FAILED")
+    if (inherits(status, "condition"))
       return(FALSE)
-    }
   
     # report success and return
-    message("OK (downloaded ", type, ")")
     destfile
   
   }
@@ -314,8 +384,6 @@ local({
     urls <- file.path(repos, "src/contrib/Archive/renv", name)
     destfile <- file.path(tempdir(), name)
   
-    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
-  
     for (url in urls) {
   
       status <- tryCatch(
@@ -323,14 +391,11 @@ local({
         condition = identity
       )
   
-      if (identical(status, 0L)) {
-        message("OK")
+      if (identical(status, 0L))
         return(destfile)
-      }
   
     }
   
-    message("FAILED")
     return(FALSE)
   
   }
@@ -344,8 +409,7 @@ local({
       return()
   
     # allow directories
-    info <- file.info(tarball, extra_cols = FALSE)
-    if (identical(info$isdir, TRUE)) {
+    if (dir.exists(tarball)) {
       name <- sprintf("renv_%s.tar.gz", version)
       tarball <- file.path(tarball, name)
     }
@@ -354,7 +418,7 @@ local({
     if (!file.exists(tarball)) {
   
       # let the user know we weren't able to honour their request
-      fmt <- "* RENV_BOOTSTRAP_TARBALL is set (%s) but does not exist."
+      fmt <- "- RENV_BOOTSTRAP_TARBALL is set (%s) but does not exist."
       msg <- sprintf(fmt, tarball)
       warning(msg)
   
@@ -363,10 +427,7 @@ local({
   
     }
   
-    fmt <- "* Bootstrapping with tarball at path '%s'."
-    msg <- sprintf(fmt, tarball)
-    message(msg)
-  
+    catf("- Using local tarball '%s'.", tarball)
     tarball
   
   }
@@ -393,8 +454,6 @@ local({
       on.exit(do.call(base::options, saved), add = TRUE)
     }
   
-    message("* Downloading renv ", version, " from GitHub ... ", appendLF = FALSE)
-  
     url <- file.path("https://api.github.com/repos/rstudio/renv/tarball", version)
     name <- sprintf("renv_%s.tar.gz", version)
     destfile <- file.path(tempdir(), name)
@@ -404,26 +463,105 @@ local({
       condition = identity
     )
   
-    if (!identical(status, 0L)) {
-      message("FAILED")
+    if (!identical(status, 0L))
       return(FALSE)
-    }
   
-    message("OK")
+    renv_bootstrap_download_augment(destfile)
+  
     return(destfile)
   
   }
   
+  # Add Sha to DESCRIPTION. This is stop gap until #890, after which we
+  # can use renv::install() to fully capture metadata.
+  renv_bootstrap_download_augment <- function(destfile) {
+    sha <- renv_bootstrap_git_extract_sha1_tar(destfile)
+    if (is.null(sha)) {
+      return()
+    }
+  
+    # Untar
+    tempdir <- tempfile("renv-github-")
+    on.exit(unlink(tempdir, recursive = TRUE), add = TRUE)
+    untar(destfile, exdir = tempdir)
+    pkgdir <- dir(tempdir, full.names = TRUE)[[1]]
+  
+    # Modify description
+    desc_path <- file.path(pkgdir, "DESCRIPTION")
+    desc_lines <- readLines(desc_path)
+    remotes_fields <- c(
+      "RemoteType: github",
+      "RemoteHost: api.github.com",
+      "RemoteRepo: renv",
+      "RemoteUsername: rstudio",
+      "RemotePkgRef: rstudio/renv",
+      paste("RemoteRef: ", sha),
+      paste("RemoteSha: ", sha)
+    )
+    writeLines(c(desc_lines[desc_lines != ""], remotes_fields), con = desc_path)
+  
+    # Re-tar
+    local({
+      old <- setwd(tempdir)
+      on.exit(setwd(old), add = TRUE)
+  
+      tar(destfile, compression = "gzip")
+    })
+    invisible()
+  }
+  
+  # Extract the commit hash from a git archive. Git archives include the SHA1
+  # hash as the comment field of the tarball pax extended header
+  # (see https://www.kernel.org/pub/software/scm/git/docs/git-archive.html)
+  # For GitHub archives this should be the first header after the default one
+  # (512 byte) header.
+  renv_bootstrap_git_extract_sha1_tar <- function(bundle) {
+  
+    # open the bundle for reading
+    # We use gzcon for everything because (from ?gzcon)
+    # > Reading from a connection which does not supply a 'gzip' magic
+    # > header is equivalent to reading from the original connection
+    conn <- gzcon(file(bundle, open = "rb", raw = TRUE))
+    on.exit(close(conn))
+  
+    # The default pax header is 512 bytes long and the first pax extended header
+    # with the comment should be 51 bytes long
+    # `52 comment=` (11 chars) + 40 byte SHA1 hash
+    len <- 0x200 + 0x33
+    res <- rawToChar(readBin(conn, "raw", n = len)[0x201:len])
+  
+    if (grepl("^52 comment=", res)) {
+      sub("52 comment=", "", res)
+    } else {
+      NULL
+    }
+  }
+  
   renv_bootstrap_install <- function(version, tarball, library) {
   
     # attempt to install it into project library
-    message("* Installing renv ", version, " ... ", appendLF = FALSE)
     dir.create(library, showWarnings = FALSE, recursive = TRUE)
+    output <- renv_bootstrap_install_impl(library, tarball)
+  
+    # check for successful install
+    status <- attr(output, "status")
+    if (is.null(status) || identical(status, 0L))
+      return(status)
+  
+    # an error occurred; report it
+    header <- "installation of renv failed"
+    lines <- paste(rep.int("=", nchar(header)), collapse = "")
+    text <- paste(c(header, lines, output), collapse = "\n")
+    stop(text)
+  
+  }
+  
+  renv_bootstrap_install_impl <- function(library, tarball) {
   
     # invoke using system2 so we can capture and report output
     bin <- R.home("bin")
     exe <- if (Sys.info()[["sysname"]] == "Windows") "R.exe" else "R"
-    r <- file.path(bin, exe)
+    R <- file.path(bin, exe)
   
     args <- c(
       "--vanilla", "CMD", "INSTALL", "--no-multiarch",
@@ -431,19 +569,7 @@ local({
       shQuote(path.expand(tarball))
     )
   
-    output <- system2(r, args, stdout = TRUE, stderr = TRUE)
-    message("Done!")
-  
-    # check for successful install
-    status <- attr(output, "status")
-    if (is.numeric(status) && !identical(status, 0L)) {
-      header <- "Error installing renv:"
-      lines <- paste(rep.int("=", nchar(header)), collapse = "")
-      text <- c(header, lines, output)
-      writeLines(text, con = stderr())
-    }
-  
-    status
+    system2(R, args, stdout = TRUE, stderr = TRUE)
   
   }
   
@@ -653,34 +779,62 @@ local({
   
   }
   
-  renv_bootstrap_validate_version <- function(version) {
+  renv_bootstrap_validate_version <- function(version, description = NULL) {
   
-    loadedversion <- utils::packageDescription("renv", fields = "Version")
-    if (version == loadedversion)
-      return(TRUE)
+    # resolve description file
+    #
+    # avoid passing lib.loc to `packageDescription()` below, since R will
+    # use the loaded version of the package by default anyhow. note that
+    # this function should only be called after 'renv' is loaded
+    # https://github.com/rstudio/renv/issues/1625
+    description <- description %||% packageDescription("renv")
   
-    # assume four-component versions are from GitHub; three-component
-    # versions are from CRAN
-    components <- strsplit(loadedversion, "[.-]")[[1]]
-    remote <- if (length(components) == 4L)
-      paste("rstudio/renv", loadedversion, sep = "@")
+    # check whether requested version 'version' matches loaded version of renv
+    sha <- attr(version, "sha", exact = TRUE)
+    valid <- if (!is.null(sha))
+      renv_bootstrap_validate_version_dev(sha, description)
     else
-      paste("renv", loadedversion, sep = "@")
+      renv_bootstrap_validate_version_release(version, description)
+  
+    if (valid)
+      return(TRUE)
+  
+    # the loaded version of renv doesn't match the requested version;
+    # give the user instructions on how to proceed
+    remote <- if (!is.null(description[["RemoteSha"]])) {
+      paste("rstudio/renv", description[["RemoteSha"]], sep = "@")
+    } else {
+      paste("renv", description[["Version"]], sep = "@")
+    }
+  
+    # display both loaded version + sha if available
+    friendly <- renv_bootstrap_version_friendly(
+      version = description[["Version"]],
+      sha     = description[["RemoteSha"]]
+    )
   
     fmt <- paste(
       "renv %1$s was loaded from project library, but this project is configured to use renv %2$s.",
-      "Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
-      "Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
+      "- Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
+      "- Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
       sep = "\n"
     )
-  
-    msg <- sprintf(fmt, loadedversion, version, remote)
-    warning(msg, call. = FALSE)
+    catf(fmt, friendly, renv_bootstrap_version_friendly(version), remote)
   
     FALSE
   
   }
   
+  renv_bootstrap_validate_version_dev <- function(version, description) {
+    expected <- description[["RemoteSha"]]
+    is.character(expected) && startswith(expected, version)
+  }
+  
+  renv_bootstrap_validate_version_release <- function(version, description) {
+    expected <- description[["Version"]]
+    is.character(expected) && identical(expected, version)
+  }
+  
   renv_bootstrap_hash_text <- function(text) {
   
     hashfile <- tempfile("renv-hash-")
@@ -700,6 +854,12 @@ local({
     # warn if the version of renv loaded does not match
     renv_bootstrap_validate_version(version)
   
+    # execute renv load hooks, if any
+    hooks <- getHook("renv::autoload")
+    for (hook in hooks)
+      if (is.function(hook))
+        tryCatch(hook(), error = warnify)
+  
     # load the project
     renv::load(project)
   
@@ -839,14 +999,66 @@ local({
   
   }
   
+  renv_bootstrap_version_friendly <- function(version, shafmt = NULL, sha = NULL) {
+    sha <- sha %||% attr(version, "sha", exact = TRUE)
+    parts <- c(version, sprintf(shafmt %||% " [sha: %s]", substring(sha, 1L, 7L)))
+    paste(parts, collapse = "")
+  }
+  
+  renv_bootstrap_exec <- function(project, libpath, version) {
+    if (!renv_bootstrap_load(project, libpath, version))
+      renv_bootstrap_run(version, libpath)
+  }
+  
+  renv_bootstrap_run <- function(version, libpath) {
+  
+    # perform bootstrap
+    bootstrap(version, libpath)
+  
+    # exit early if we're just testing bootstrap
+    if (!is.na(Sys.getenv("RENV_BOOTSTRAP_INSTALL_ONLY", unset = NA)))
+      return(TRUE)
+  
+    # try again to load
+    if (requireNamespace("renv", lib.loc = libpath, quietly = TRUE)) {
+      return(renv::load(project = getwd()))
+    }
+  
+    # failed to download or load renv; warn the user
+    msg <- c(
+      "Failed to find an renv installation: the project will not be loaded.",
+      "Use `renv::activate()` to re-initialize the project."
+    )
+  
+    warning(paste(msg, collapse = "\n"), call. = FALSE)
+  
+  }
   
   renv_json_read <- function(file = NULL, text = NULL) {
   
+    jlerr <- NULL
+  
     # if jsonlite is loaded, use that instead
-    if ("jsonlite" %in% loadedNamespaces())
-      renv_json_read_jsonlite(file, text)
+    if ("jsonlite" %in% loadedNamespaces()) {
+  
+      json <- catch(renv_json_read_jsonlite(file, text))
+      if (!inherits(json, "error"))
+        return(json)
+  
+      jlerr <- json
+  
+    }
+  
+    # otherwise, fall back to the default JSON reader
+    json <- catch(renv_json_read_default(file, text))
+    if (!inherits(json, "error"))
+      return(json)
+  
+    # report an error
+    if (!is.null(jlerr))
+      stop(jlerr)
     else
-      renv_json_read_default(file, text)
+      stop(json)
   
   }
   
@@ -960,35 +1172,9 @@ local({
   # construct full libpath
   libpath <- file.path(root, prefix)
 
-  # attempt to load
-  if (renv_bootstrap_load(project, libpath, version))
-    return(TRUE)
-
-  # load failed; inform user we're about to bootstrap
-  prefix <- paste("# Bootstrapping renv", version)
-  postfix <- paste(rep.int("-", 77L - nchar(prefix)), collapse = "")
-  header <- paste(prefix, postfix)
-  message(header)
-
-  # perform bootstrap
-  bootstrap(version, libpath)
-
-  # exit early if we're just testing bootstrap
-  if (!is.na(Sys.getenv("RENV_BOOTSTRAP_INSTALL_ONLY", unset = NA)))
-    return(TRUE)
-
-  # try again to load
-  if (requireNamespace("renv", lib.loc = libpath, quietly = TRUE)) {
-    message("* Successfully installed and loaded renv ", version, ".")
-    return(renv::load())
-  }
-
-  # failed to download or load renv; warn the user
-  msg <- c(
-    "Failed to find an renv installation: the project will not be loaded.",
-    "Use `renv::activate()` to re-initialize the project."
-  )
+  # run bootstrap code
+  renv_bootstrap_exec(project, libpath, version)
 
-  warning(paste(msg, collapse = "\n"), call. = FALSE)
+  invisible()
 
 })
diff --git a/renv/profiles/lesson-requirements/renv.lock b/renv/profiles/lesson-requirements/renv.lock
index 3d27354..ebf495a 100644
--- a/renv/profiles/lesson-requirements/renv.lock
+++ b/renv/profiles/lesson-requirements/renv.lock
@@ -1,6 +1,6 @@
 {
   "R": {
-    "Version": "4.2.1",
+    "Version": "4.3.1",
     "Repositories": [
       {
         "Name": "carpentries",
@@ -21,427 +21,543 @@
       "Package": "DBI",
       "Version": "1.1.3",
       "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "b2866e62bab9378c3cc9476a1954226b",
-      "Requirements": []
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "methods"
+      ],
+      "Hash": "b2866e62bab9378c3cc9476a1954226b"
     },
     "MASS": {
       "Package": "MASS",
-      "Version": "7.3-59",
-      "Source": "Repository"
+      "Version": "7.3-60",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "grDevices",
+        "graphics",
+        "methods",
+        "stats",
+        "utils"
+      ],
+      "Hash": "a56a6365b3fa73293ea8d084be0d9bb0"
     },
     "Matrix": {
       "Package": "Matrix",
-      "Version": "1.5-1",
+      "Version": "1.6-1.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "539dc0c0c05636812f1080f473d2c177",
       "Requirements": [
-        "lattice"
-      ]
+        "R",
+        "grDevices",
+        "graphics",
+        "grid",
+        "lattice",
+        "methods",
+        "stats",
+        "utils"
+      ],
+      "Hash": "1a00d4828f33a9d690806e98bd17150c"
     },
     "R6": {
       "Package": "R6",
       "Version": "2.5.1",
       "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "470851b6d5d0ac559e9d01bb352b4021",
-      "Requirements": []
+      "Repository": "RSPM",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "470851b6d5d0ac559e9d01bb352b4021"
     },
     "RColorBrewer": {
       "Package": "RColorBrewer",
       "Version": "1.1-3",
       "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "45f0398006e83a5b10b72a90663d8d8c",
-      "Requirements": []
+      "Repository": "RSPM",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "45f0398006e83a5b10b72a90663d8d8c"
     },
     "askpass": {
       "Package": "askpass",
-      "Version": "1.1",
+      "Version": "1.2.0",
       "Source": "Repository",
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@@ -971,29 +1192,30 @@
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@@ -1002,129 +1224,162 @@
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-      "Hash": "cdb403db0de33ccd1b6f53b83736efa8",
       "Requirements": [
+        "R",
+        "cli",
         "cpp11",
         "dplyr",
-        "ellipsis",
         "glue",
         "lifecycle",
         "magrittr",
         "purrr",
         "rlang",
+        "stringr",
         "tibble",
         "tidyselect",
+        "utils",
         "vctrs"
-      ]
+      ],
+      "Hash": "e47debdc7ce599b070c8e78e8ac0cfcf"
     },
     "tidyselect": {
       "Package": "tidyselect",
       "Version": "1.2.0",
       "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "79540e5fcd9e0435af547d885f184fd5",
+      "Repository": "RSPM",
       "Requirements": [
+        "R",
         "cli",
         "glue",
         "lifecycle",
         "rlang",
         "vctrs",
         "withr"
-      ]
+      ],
+      "Hash": "79540e5fcd9e0435af547d885f184fd5"
     },
     "tidyverse": {
       "Package": "tidyverse",
-      "Version": "1.3.2",
+      "Version": "2.0.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "972389aea7fa1a34739054a810d0c6f6",
       "Requirements": [
+        "R",
         "broom",
         "cli",
-        "crayon",
+        "conflicted",
         "dbplyr",
         "dplyr",
         "dtplyr",
@@ -1141,6 +1396,7 @@
         "modelr",
         "pillar",
         "purrr",
+        "ragg",
         "readr",
         "readxl",
         "reprex",
@@ -1151,71 +1407,92 @@
         "tibble",
         "tidyr",
         "xml2"
-      ]
+      ],
+      "Hash": "c328568cd14ea89a83bd4ca7f54ae07e"
+    },
+    "timechange": {
+      "Package": "timechange",
+      "Version": "0.2.0",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "cpp11"
+      ],
+      "Hash": "8548b44f79a35ba1791308b61e6012d7"
     },
     "tinytex": {
       "Package": "tinytex",
-      "Version": "0.42",
+      "Version": "0.47",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "7629c6c1540835d5248e6e7df265fa74",
       "Requirements": [
         "xfun"
-      ]
+      ],
+      "Hash": "8d4ccb733843e513c1c1cdd66a759f0d"
     },
     "tzdb": {
       "Package": "tzdb",
-      "Version": "0.3.0",
+      "Version": "0.4.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "b2e1cbce7c903eaf23ec05c58e59fb5e",
       "Requirements": [
+        "R",
         "cpp11"
-      ]
+      ],
+      "Hash": "f561504ec2897f4d46f0c7657e488ae1"
     },
     "utf8": {
       "Package": "utf8",
-      "Version": "1.2.2",
+      "Version": "1.2.3",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "c9c462b759a5cc844ae25b5942654d13",
-      "Requirements": []
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "1fe17157424bb09c48a8b3b550c753bc"
     },
     "uuid": {
       "Package": "uuid",
-      "Version": "1.1-0",
+      "Version": "1.1-1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "f1cb46c157d080b729159d407be83496",
-      "Requirements": []
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "3d78edfb977a69fc7a0341bee25e163f"
     },
     "vctrs": {
       "Package": "vctrs",
-      "Version": "0.4.2",
+      "Version": "0.6.3",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "0e3dfc070b2a8f0478fcdf86fb33355d",
       "Requirements": [
+        "R",
         "cli",
         "glue",
+        "lifecycle",
         "rlang"
-      ]
+      ],
+      "Hash": "d0ef2856b83dc33ea6e255caf6229ee2"
     },
     "viridisLite": {
       "Package": "viridisLite",
-      "Version": "0.4.1",
+      "Version": "0.4.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "62f4b5da3e08d8e5bcba6cac15603f70",
-      "Requirements": []
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "c826c7c4241b6fc89ff55aaea3fa7491"
     },
     "vroom": {
       "Package": "vroom",
-      "Version": "1.6.0",
+      "Version": "1.6.4",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "64f81fdead6e0d250fb041e175d123ab",
       "Requirements": [
+        "R",
         "bit64",
         "cli",
         "cpp11",
@@ -1223,58 +1500,72 @@
         "glue",
         "hms",
         "lifecycle",
+        "methods",
         "progress",
         "rlang",
+        "stats",
         "tibble",
         "tidyselect",
         "tzdb",
         "vctrs",
         "withr"
-      ]
+      ],
+      "Hash": "9db52c1656cf19c124f93124ea57f0fd"
     },
     "webshot": {
       "Package": "webshot",
-      "Version": "0.5.4",
+      "Version": "0.5.5",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "cfd9342c76693ae53108a474aafa1641",
       "Requirements": [
+        "R",
         "callr",
         "jsonlite",
         "magrittr"
-      ]
+      ],
+      "Hash": "16858ee1aba97f902d24049d4a44ef16"
     },
     "withr": {
       "Package": "withr",
-      "Version": "2.5.0",
+      "Version": "2.5.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "c0e49a9760983e81e55cdd9be92e7182",
-      "Requirements": []
+      "Requirements": [
+        "R",
+        "grDevices",
+        "graphics",
+        "stats"
+      ],
+      "Hash": "d77c6f74be05c33164e33fbc85540cae"
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.33",
+      "Version": "0.40",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "1a666f915cd65072f4ccf5b2888d5d39",
-      "Requirements": []
+      "Requirements": [
+        "stats",
+        "tools"
+      ],
+      "Hash": "be07d23211245fc7d4209f54c4e4ffc8"
     },
     "xml2": {
       "Package": "xml2",
-      "Version": "1.3.3",
+      "Version": "1.3.5",
       "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "40682ed6a969ea5abfd351eb67833adc",
-      "Requirements": []
+      "Repository": "https://carpentries.r-universe.dev",
+      "Requirements": [
+        "R",
+        "methods"
+      ],
+      "Hash": "6c40e5cfcc6aefd88110666e18c31f40"
     },
     "yaml": {
       "Package": "yaml",
-      "Version": "2.3.5",
+      "Version": "2.3.7",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "458bb38374d73bf83b1bb85e353da200",
-      "Requirements": []
+      "Hash": "0d0056cc5383fbc240ccd0cb584bf436"
     }
   }
 }
diff --git a/renv/profiles/lesson-requirements/renv/settings.json b/renv/profiles/lesson-requirements/renv/settings.json
new file mode 100644
index 0000000..2472d63
--- /dev/null
+++ b/renv/profiles/lesson-requirements/renv/settings.json
@@ -0,0 +1,19 @@
+{
+  "bioconductor.version": [],
+  "external.libraries": [],
+  "ignored.packages": [],
+  "package.dependency.fields": [
+    "Imports",
+    "Depends",
+    "LinkingTo"
+  ],
+  "ppm.enabled": null,
+  "ppm.ignored.urls": [],
+  "r.version": [],
+  "snapshot.type": "implicit",
+  "use.cache": true,
+  "vcs.ignore.cellar": true,
+  "vcs.ignore.library": true,
+  "vcs.ignore.local": true,
+  "vcs.manage.ignores": true
+}