diff --git a/build/Renviron.site b/build/Renviron.site
index 3a92539..c48e408 100644
--- a/build/Renviron.site
+++ b/build/Renviron.site
@@ -1,5 +1,5 @@
 R_LIBS=${R_LIBS-'/usr/local/lib/R/site-library:/usr/local/lib/R/library'}
-CRAN=https://packagemanager.posit.co/cran/2023-10-06
+CRAN=https://packagemanager.posit.co/cran/__linux__/jammy/2023-10-20
 CWD=/home/rstudio
 DEFAULT_USER=rstudio
 GROUPID=1000
diff --git a/build/Rprofile.site b/build/Rprofile.site
index b97e5d9..8a999ad 100644
--- a/build/Rprofile.site
+++ b/build/Rprofile.site
@@ -1,3 +1,3 @@
-options(repos = c(CRAN = 'https://packagemanager.posit.co/cran/2023-10-06'), download.file.method = 'libcurl')
+options(repos = c(CRAN = 'https://packagemanager.posit.co/cran/__linux__/jammy/2023-10-20'), download.file.method = 'libcurl')
 # https://docs.rstudio.com/rspm/admin/serving-binaries/#binaries-r-configuration-linux
 options(HTTPUserAgent = sprintf("R/%s R (%s)", getRversion(), paste(getRversion(), R.version["platform"], R.version["arch"], R.version["os"])))