diff --git a/chaincode/src/package-lock.json b/chaincode/src/package-lock.json
old mode 100755
new mode 100644
index f603bc5..e13f8e5
--- a/chaincode/src/package-lock.json
+++ b/chaincode/src/package-lock.json
@@ -917,9 +917,9 @@
 			"integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
 		},
 		"jsrsasign": {
-			"version": "8.0.12",
-			"resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-8.0.12.tgz",
-			"integrity": "sha1-Iqu5ZW00owuVMENnIINeicLlwxY="
+			"version": "8.0.20",
+			"resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-8.0.20.tgz",
+			"integrity": "sha512-JTXt9+nqdynIB8wFsS6e8ffHhIjilhywXwdaEVHSj9OVmwldG2H0EoCqkQ+KXkm2tVqREfH/HEmklY4k1/6Rcg=="
 		},
 		"lcid": {
 			"version": "1.0.0",
@@ -1088,7 +1088,7 @@
 			"dependencies": {
 				"nan": {
 					"version": "2.2.0",
-					"resolved": "http://registry.npmjs.org/nan/-/nan-2.2.0.tgz",
+					"resolved": "https://registry.npmjs.org/nan/-/nan-2.2.0.tgz",
 					"integrity": "sha1-d5wHE1YpUDz2p7fmqrMwSbPDhTw="
 				}
 			}