diff --git a/touchstone/config.json b/touchstone/config.json
index 2e515f55..d0bf7038 100644
--- a/touchstone/config.json
+++ b/touchstone/config.json
@@ -1,6 +1,6 @@
 {
-  "os": "ubuntu-22.04",
-  "r": "4.4.3",
+  "os": "ubuntu-24.04",
+  "r": "4.5.3",
   "rspm": "https://packagemanager.posit.co/cran/__linux__/jammy/latest",
   "benchmarking_repo": "",
   "benchmarking_ref": "",
diff --git a/touchstone/script.R b/touchstone/script.R
index 2a36e2b3..25cae9d3 100644
--- a/touchstone/script.R
+++ b/touchstone/script.R
@@ -24,7 +24,7 @@ touchstone::benchmark_run(
       )
     )
   },
-  n = 50
+  n = 60
 )
 
 touchstone::benchmark_run(
@@ -48,7 +48,7 @@ touchstone::benchmark_run(
       )
     )
   },
-  n = 50
+  n = 60
 )
 
 # create artifacts used downstream in the GitHub Action