diff --git a/tools/repository/repo b/tools/repository/repo
index 6ba7d51276..7d78ffa293 100755
--- a/tools/repository/repo
+++ b/tools/repository/repo
@@ -1,5 +1,30 @@
 #!/usr/bin/env bash
 
+# Drop Unsupported Releases
+#
+drop_unsupported_releases() {
+
+	BUILD_FW=($(grep -rw config/distributions/*/support -ve 'eos' | cut -d"/" -f3))
+	REPO=($(aptly publish list -config="${CONFIG}" --raw | sed "s/. //g"))
+
+	DROP=()
+	for i in "${REPO[@]}"; do
+	skip=
+		for j in "${BUILD_FW[@]}"; do
+		[[ $i == $j ]] && { skip=1; break ; }
+		done
+		[[ -n $skip ]] || DROP+=("$i")
+	done
+
+	# drop
+	for i in "${DROP[@]}"; do
+		aptly publish drop -config="${CONFIG}" "${i}"
+	done
+}
+
+
+
+
 # Adding package
 #
 # @arg $1 string component
@@ -259,6 +284,8 @@ case $3 in
 		;;
 
 	update)
+		# remove old releases from publishing
+		drop_unsupported_releases
 		publishing "$1" "$2" "$3" "$4" "$5"
 		;;