diff --git a/images/macos/provision/core/dotnet.sh b/images/macos/provision/core/dotnet.sh
index c00a34607dfb..1bd612e9b9e7 100755
--- a/images/macos/provision/core/dotnet.sh
+++ b/images/macos/provision/core/dotnet.sh
@@ -22,11 +22,18 @@ DOTNET_VERSIONS=($(get_toolset_value '.dotnet.versions | .[]'))
 
 for DOTNET_VERSION in "${DOTNET_VERSIONS[@]}"; do
     RELEASE_URL="https://raw.githubusercontent.com/dotnet/core/master/release-notes/${DOTNET_VERSION}/releases.json"
-    ARGS_LIST+=(
-        $(curl -s "$RELEASE_URL" | \
-        jq -r '.releases[].sdk."version"' | grep -v -E '\-(preview|rc)\d*' | \
-        sort -r | rev | uniq -s 2 | rev)
-    )
+
+    if [[ $DOTNET_VERSION == "6.0" ]]; then
+        ARGS_LIST+=(
+            $(curl -s "$RELEASE_URL" | jq -r 'first(.releases[].sdks[]?.version | select(contains("preview") or contains("rc") | not))')
+        )
+    else
+        ARGS_LIST+=(
+            $(curl -s "$RELEASE_URL" | \
+            jq -r '.releases[].sdk."version"' | grep -v -E '\-(preview|rc)\d*' | \
+            sort -r | rev | uniq -s 2 | rev)
+        )
+    fi
 done
 
 for ARGS in "${ARGS_LIST[@]}"; do
diff --git a/images/macos/toolsets/toolset-11.json b/images/macos/toolsets/toolset-11.json
index c314ffc8edae..1306b902b5c5 100644
--- a/images/macos/toolsets/toolset-11.json
+++ b/images/macos/toolsets/toolset-11.json
@@ -306,7 +306,8 @@
     "dotnet": {
         "versions": [
             "3.1",
-            "5.0"
+            "5.0",
+            "6.0"
         ]
     },
     "ruby": {
diff --git a/images/macos/toolsets/toolset-12.json b/images/macos/toolsets/toolset-12.json
index c4eae4295941..f8357ce22267 100644
--- a/images/macos/toolsets/toolset-12.json
+++ b/images/macos/toolsets/toolset-12.json
@@ -236,7 +236,8 @@
     "dotnet": {
         "versions": [
             "3.1",
-            "5.0"
+            "5.0",
+            "6.0"
         ]
     },
     "ruby": {