diff --git a/src/dotnet/devcontainer-feature.json b/src/dotnet/devcontainer-feature.json
index f6e0c39ab..5fb4c5504 100644
--- a/src/dotnet/devcontainer-feature.json
+++ b/src/dotnet/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
     "id": "dotnet",
-    "version": "2.1.3",
+    "version": "2.1.4",
     "name": "Dotnet CLI",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/dotnet",
     "description": "This Feature installs the latest .NET SDK, which includes the .NET CLI and the shared runtime. Options are provided to choose a different version or additional versions.",
diff --git a/src/dotnet/scripts/vendor/dotnet-install.sh b/src/dotnet/scripts/vendor/dotnet-install.sh
index 38a160cf1..a64af3707 100755
--- a/src/dotnet/scripts/vendor/dotnet-install.sh
+++ b/src/dotnet/scripts/vendor/dotnet-install.sh
@@ -423,11 +423,17 @@ get_normalized_architecture_for_specific_sdk_version() {
 # args:
 # version or channel - $1
 is_arm64_supported() {
-    #any channel or version that starts with the specified versions
-    case "$1" in
-        ( "1"* | "2"* | "3"*  | "4"* | "5"*) 
-            echo false
-            return 0
+    # Extract the major version by splitting on the dot
+    major_version="${1%%.*}"
+
+    # Check if the major version is a valid number and less than 6
+    case "$major_version" in
+        [0-9]*)  
+            if [ "$major_version" -lt 6 ]; then
+                echo false
+                return 0
+            fi
+            ;;
     esac
 
     echo true
@@ -961,15 +967,16 @@ copy_files_or_dirs_from_list() {
     local root_path="$(remove_trailing_slash "$1")"
     local out_path="$(remove_trailing_slash "$2")"
     local override="$3"
-    local osname="$(get_current_os_name)"
-    local override_switch=$(
-        if [ "$override" = false ]; then
-            if [ "$osname" = "linux-musl" ]; then
-                printf -- "-u";
-            else
-                printf -- "-n";
-            fi
-        fi)
+    local override_switch=""
+
+    if [ "$override" = false ]; then
+        override_switch="-n"
+
+        # use -u instead of -n when it's available
+        if cp -u --help >/dev/null 2>&1; then
+            override_switch="-u"
+        fi
+    fi
 
     cat | uniq | while read -r file_path; do
         local path="$(remove_beginning_slash "${file_path#$root_path}")"
@@ -1735,7 +1742,7 @@ do
             zip_path="$1"
             ;;
         -?|--?|-h|--help|-[Hh]elp)
-            script_name="$(basename "$0")"
+            script_name="dotnet-install.sh"
             echo ".NET Tools Installer"
             echo "Usage:"
             echo "       # Install a .NET SDK of a given Quality from a given Channel"
diff --git a/src/oryx/devcontainer-feature.json b/src/oryx/devcontainer-feature.json
index 39b9a7103..1a3ee1b2f 100644
--- a/src/oryx/devcontainer-feature.json
+++ b/src/oryx/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
     "id": "oryx",
-    "version": "1.3.6",
+    "version": "1.3.7",
     "name": "Oryx",
     "description": "Installs the oryx CLI",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/oryx",
diff --git a/src/oryx/scripts/vendor/dotnet-install.sh b/src/oryx/scripts/vendor/dotnet-install.sh
index 38a160cf1..a64af3707 100755
--- a/src/oryx/scripts/vendor/dotnet-install.sh
+++ b/src/oryx/scripts/vendor/dotnet-install.sh
@@ -423,11 +423,17 @@ get_normalized_architecture_for_specific_sdk_version() {
 # args:
 # version or channel - $1
 is_arm64_supported() {
-    #any channel or version that starts with the specified versions
-    case "$1" in
-        ( "1"* | "2"* | "3"*  | "4"* | "5"*) 
-            echo false
-            return 0
+    # Extract the major version by splitting on the dot
+    major_version="${1%%.*}"
+
+    # Check if the major version is a valid number and less than 6
+    case "$major_version" in
+        [0-9]*)  
+            if [ "$major_version" -lt 6 ]; then
+                echo false
+                return 0
+            fi
+            ;;
     esac
 
     echo true
@@ -961,15 +967,16 @@ copy_files_or_dirs_from_list() {
     local root_path="$(remove_trailing_slash "$1")"
     local out_path="$(remove_trailing_slash "$2")"
     local override="$3"
-    local osname="$(get_current_os_name)"
-    local override_switch=$(
-        if [ "$override" = false ]; then
-            if [ "$osname" = "linux-musl" ]; then
-                printf -- "-u";
-            else
-                printf -- "-n";
-            fi
-        fi)
+    local override_switch=""
+
+    if [ "$override" = false ]; then
+        override_switch="-n"
+
+        # use -u instead of -n when it's available
+        if cp -u --help >/dev/null 2>&1; then
+            override_switch="-u"
+        fi
+    fi
 
     cat | uniq | while read -r file_path; do
         local path="$(remove_beginning_slash "${file_path#$root_path}")"
@@ -1735,7 +1742,7 @@ do
             zip_path="$1"
             ;;
         -?|--?|-h|--help|-[Hh]elp)
-            script_name="$(basename "$0")"
+            script_name="dotnet-install.sh"
             echo ".NET Tools Installer"
             echo "Usage:"
             echo "       # Install a .NET SDK of a given Quality from a given Channel"