diff --git a/renv/activate.R b/renv/activate.R
index ae7b01d3..cb5401f9 100644
--- a/renv/activate.R
+++ b/renv/activate.R
@@ -2,7 +2,7 @@
 local({
 
   # the requested version of renv
-  version <- "1.0.2"
+  version <- "1.0.3"
   attr(version, "sha") <- NULL
 
   # the project directory
diff --git a/renv/profiles/lesson-requirements/renv.lock b/renv/profiles/lesson-requirements/renv.lock
index cc8c671b..ce572050 100644
--- a/renv/profiles/lesson-requirements/renv.lock
+++ b/renv/profiles/lesson-requirements/renv.lock
@@ -50,7 +50,7 @@
       "Package": "Matrix",
       "Version": "1.6-5",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "RSPM",
       "Requirements": [
         "R",
         "grDevices",
@@ -372,14 +372,14 @@
     },
     "data.table": {
       "Package": "data.table",
-      "Version": "1.14.10",
+      "Version": "1.15.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "6ea17a32294d8ca00455825ab0cf71b9"
+      "Hash": "cfbbb4aed6e78cd45f17123a9ec9981a"
     },
     "dbplyr": {
       "Package": "dbplyr",
@@ -1005,7 +1005,7 @@
       "Package": "nlme",
       "Version": "3.1-164",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "RSPM",
       "Requirements": [
         "R",
         "graphics",
@@ -1261,28 +1261,6 @@
       ],
       "Hash": "1425f91b4d5d9a8f25352c44a3d914ed"
     },
-    "reprex": {
-      "Package": "reprex",
-      "Version": "2.0.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "callr",
-        "cli",
-        "clipr",
-        "fs",
-        "glue",
-        "knitr",
-        "lifecycle",
-        "rlang",
-        "rmarkdown",
-        "rstudioapi",
-        "utils",
-        "withr"
-      ],
-      "Hash": "d66fe009d4c20b7ab1927eb405db9ee2"
-    },
     "rlang": {
       "Package": "rlang",
       "Version": "1.1.3",
@@ -1367,43 +1345,6 @@
       ],
       "Hash": "32f7b1a15bb01ae809022960abad5363"
     },
-    "rprojroot": {
-      "Package": "rprojroot",
-      "Version": "2.0.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R"
-      ],
-      "Hash": "1de7ab598047a87bba48434ba35d497d"
-    },
-    "rstudioapi": {
-      "Package": "rstudioapi",
-      "Version": "0.15.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "5564500e25cffad9e22244ced1379887"
-    },
-    "rvest": {
-      "Package": "rvest",
-      "Version": "1.0.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cli",
-        "glue",
-        "httr",
-        "lifecycle",
-        "magrittr",
-        "rlang",
-        "selectr",
-        "tibble",
-        "withr",
-        "xml2"
-      ],
-      "Hash": "a4a5ac819a467808c60e36e92ddf195e"
-    },
     "sass": {
       "Package": "sass",
       "Version": "0.4.8",
@@ -1474,37 +1415,6 @@
       ],
       "Hash": "f432b3379fb1a47046e253468b6b6b6d"
     },
-    "scales": {
-      "Package": "scales",
-      "Version": "1.2.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "R6",
-        "RColorBrewer",
-        "farver",
-        "labeling",
-        "lifecycle",
-        "munsell",
-        "rlang",
-        "viridisLite"
-      ],
-      "Hash": "906cb23d2f1c5680b8ce439b44c6fa63"
-    },
-    "selectr": {
-      "Package": "selectr",
-      "Version": "0.4-2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "R6",
-        "methods",
-        "stringr"
-      ],
-      "Hash": "3838071b66e0c566d55cc26bd6e27bf4"
-    },
     "stringi": {
       "Package": "stringi",
       "Version": "1.8.3",
@@ -1555,7 +1465,7 @@
     },
     "terra": {
       "Package": "terra",
-      "Version": "1.7-65",
+      "Version": "1.7-71",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1563,7 +1473,7 @@
         "Rcpp",
         "methods"
       ],
-      "Hash": "8e245fd4eab07bf55ddb2e6ea353c0e1"
+      "Hash": "e8611881ab70a4fb7a1f629b31e6fcff"
     },
     "textshaping": {
       "Package": "textshaping",
@@ -1686,145 +1596,6 @@
       ],
       "Hash": "c5f3c201b931cd6474d17d8700ccb1c8"
     },
-    "sys": {
-      "Package": "sys",
-      "Version": "3.4.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "3a1be13d68d47a8cd0bfd74739ca1555"
-    },
-    "systemfonts": {
-      "Package": "systemfonts",
-      "Version": "1.0.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cpp11"
-      ],
-      "Hash": "90b28393209827327de889f49935140a"
-    },
-    "textshaping": {
-      "Package": "textshaping",
-      "Version": "0.3.6",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cpp11",
-        "systemfonts"
-      ],
-      "Hash": "1ab6223d3670fac7143202cb6a2d43d5"
-    },
-    "tibble": {
-      "Package": "tibble",
-      "Version": "3.2.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "fansi",
-        "lifecycle",
-        "magrittr",
-        "methods",
-        "pillar",
-        "pkgconfig",
-        "rlang",
-        "utils",
-        "vctrs"
-      ],
-      "Hash": "a84e2cc86d07289b3b6f5069df7a004c"
-    },
-    "tidyr": {
-      "Package": "tidyr",
-      "Version": "1.3.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cli",
-        "cpp11",
-        "dplyr",
-        "glue",
-        "lifecycle",
-        "magrittr",
-        "purrr",
-        "rlang",
-        "stringr",
-        "tibble",
-        "tidyselect",
-        "utils",
-        "vctrs"
-      ],
-      "Hash": "e47debdc7ce599b070c8e78e8ac0cfcf"
-    },
-    "tidyselect": {
-      "Package": "tidyselect",
-      "Version": "1.2.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cli",
-        "glue",
-        "lifecycle",
-        "rlang",
-        "vctrs",
-        "withr"
-      ],
-      "Hash": "79540e5fcd9e0435af547d885f184fd5"
-    },
-    "tidyverse": {
-      "Package": "tidyverse",
-      "Version": "2.0.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "broom",
-        "cli",
-        "conflicted",
-        "dbplyr",
-        "dplyr",
-        "dtplyr",
-        "forcats",
-        "ggplot2",
-        "googledrive",
-        "googlesheets4",
-        "haven",
-        "hms",
-        "httr",
-        "jsonlite",
-        "lubridate",
-        "magrittr",
-        "modelr",
-        "pillar",
-        "purrr",
-        "ragg",
-        "readr",
-        "readxl",
-        "reprex",
-        "rlang",
-        "rstudioapi",
-        "rvest",
-        "stringr",
-        "tibble",
-        "tidyr",
-        "xml2"
-      ],
-      "Hash": "c328568cd14ea89a83bd4ca7f54ae07e"
-    },
-    "timechange": {
-      "Package": "timechange",
-      "Version": "0.2.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cpp11"
-      ],
-      "Hash": "8548b44f79a35ba1791308b61e6012d7"
-    },
     "tinytex": {
       "Package": "tinytex",
       "Version": "0.49",
@@ -1877,37 +1648,6 @@
       ],
       "Hash": "303c19bfd970bece872f93a824e323d9"
     },
-    "tzdb": {
-      "Package": "tzdb",
-      "Version": "0.4.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cpp11"
-      ],
-      "Hash": "f561504ec2897f4d46f0c7657e488ae1"
-    },
-    "utf8": {
-      "Package": "utf8",
-      "Version": "1.2.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R"
-      ],
-      "Hash": "1fe17157424bb09c48a8b3b550c753bc"
-    },
-    "uuid": {
-      "Package": "uuid",
-      "Version": "1.1-1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R"
-      ],
-      "Hash": "3d78edfb977a69fc7a0341bee25e163f"
-    },
     "vctrs": {
       "Package": "vctrs",
       "Version": "0.6.5",
@@ -1994,55 +1734,6 @@
       ],
       "Hash": "5d4545e140e36476f35f20d0ca87963e"
     },
-    "viridisLite": {
-      "Package": "viridisLite",
-      "Version": "0.4.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R"
-      ],
-      "Hash": "c826c7c4241b6fc89ff55aaea3fa7491"
-    },
-    "vroom": {
-      "Package": "vroom",
-      "Version": "1.6.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "bit64",
-        "cli",
-        "cpp11",
-        "crayon",
-        "glue",
-        "hms",
-        "lifecycle",
-        "methods",
-        "progress",
-        "rlang",
-        "stats",
-        "tibble",
-        "tidyselect",
-        "tzdb",
-        "vctrs",
-        "withr"
-      ],
-      "Hash": "8318e64ffb3a70e652494017ec455561"
-    },
-    "withr": {
-      "Package": "withr",
-      "Version": "2.5.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "grDevices",
-        "graphics",
-        "stats"
-      ],
-      "Hash": "d77c6f74be05c33164e33fbc85540cae"
-    },
     "xfun": {
       "Package": "xfun",
       "Version": "0.41",
@@ -2067,17 +1758,6 @@
       ],
       "Hash": "1d0336142f4cd25d8d23cd3ba7a8fb61"
     },
-    "xml2": {
-      "Package": "xml2",
-      "Version": "1.3.5",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "methods"
-      ],
-      "Hash": "6c40e5cfcc6aefd88110666e18c31f40"
-    },
     "yaml": {
       "Package": "yaml",
       "Version": "2.3.8",