diff --git a/install.sh b/install.sh
index 6ab6430d..6a062fdb 100755
--- a/install.sh
+++ b/install.sh
@@ -68,8 +68,10 @@ execute() {
 get_binaries() {
   case "$PLATFORM" in
     darwin/amd64) BINARIES="grype" ;;
+    darwin/arm64) BINARIES="grype" ;;
     linux/amd64) BINARIES="grype" ;;
     windows/amd64) BINARIES="grype" ;;
+    linux/arm64) BINARIES="grype" ;;
     *)
       log_crit "platform $PLATFORM is not supported.  Make sure this script is up-to-date and file request at https://github.com/${PREFIX}/issues/new"
       exit 1