diff --git a/package-lock.json b/package-lock.json
index 2109a44..16084d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12967,9 +12967,9 @@
       }
     },
     "openzeppelin-solidity": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/openzeppelin-solidity/-/openzeppelin-solidity-1.12.0.tgz",
-      "integrity": "sha512-WlorzMXIIurugiSdw121RVD5qA3EfSI7GybTn+/Du0mPNgairjt29NpVTAaH8eLjAeAwlw46y7uQKy0NYem/gA==",
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/openzeppelin-solidity/-/openzeppelin-solidity-2.5.1.tgz",
+      "integrity": "sha512-oCGtQPLOou4su76IMr4XXJavy9a8OZmAXeUZ8diOdFznlL/mlkIlYr7wajqCzH4S47nlKPS7m0+a2nilCTpVPQ==",
       "dev": true
     },
     "opn": {
@@ -20695,12 +20695,12 @@
       }
     },
     "url-parse": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.4.tgz",
-      "integrity": "sha512-/92DTTorg4JjktLNLe6GPS2/RvAd/RGr6LuktmWSMLEOa6rjnlrFXNgSbSmkNvCoL2T028A0a1JaJLzRMlFoHg==",
+      "version": "1.5.7",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.7.tgz",
+      "integrity": "sha512-HxWkieX+STA38EDk7CE9MEryFeHCKzgagxlGvsdS7WBImq9Mk+PGwiT56w82WI3aicwJA8REp42Cxo98c8FZMA==",
       "dev": true,
       "requires": {
-        "querystringify": "^2.0.0",
+        "querystringify": "^2.1.1",
         "requires-port": "^1.0.0"
       }
     },