diff --git a/fragments/labels/r.sh b/fragments/labels/r.sh
index 1c98852..fd9e6b4 100644
--- a/fragments/labels/r.sh
+++ b/fragments/labels/r.sh
@@ -1,7 +1,12 @@
 r)
     name="R"
     type="pkg"
-    downloadURL="https://cloud.r-project.org/bin/macosx/$( curl -fsL https://cloud.r-project.org/bin/macosx/ | grep -m 1 -o '<a href=".*pkg">' | sed -E 's/.+"(.+)".+/\1/g' )"
-    appNewVersion=$(echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g')
+    if [[ $(arch) == "arm64" ]]; then
+        downloadURL="https://cloud.r-project.org/bin/macosx/$( curl -fsL https://cloud.r-project.org/bin/macosx/ | grep -m 1 -o '<a href=".*arm64\.pkg">' | sed -E 's/.+"(.+)".+/\1/g' )"
+        appNewVersion=$(echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)-.*\..*/\1/g')
+    elif [[ $(arch) == "i386" ]]; then
+        downloadURL="https://cloud.r-project.org/bin/macosx/$( curl -fsL https://cloud.r-project.org/bin/macosx/ | grep -o '<a href=".*pkg">' | grep -m 1 -v "arm64" | sed -E 's/.+"(.+)".+/\1/g' )"
+        appNewVersion=$(echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g')
+    fi
     expectedTeamID="VZLD955F6P"
     ;;
diff --git a/fragments/labels/rstudio.sh b/fragments/labels/rstudio.sh
index 22f735e..6ff3755 100644
--- a/fragments/labels/rstudio.sh
+++ b/fragments/labels/rstudio.sh
@@ -2,6 +2,6 @@ rstudio)
     name="RStudio"
     type="dmg"
     downloadURL=$(curl -s -L "https://rstudio.com/products/rstudio/download/" | grep -m 1 -Eio 'href="https://download1.rstudio.org/desktop/macos/RStudio-(.*).dmg"' | cut -c7- | sed -e 's/"$//')
-    appNewVersion=$( echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g' )
+    appNewVersion=$( echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.-]*)\..*/\1/g' | sed 's/-/+/' )
     expectedTeamID="FYF2F5GFX4"
     ;;