diff --git a/package-lock.json b/package-lock.json
index 076893ed7..1453a112b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4228,11 +4228,6 @@
         "readable-stream": "^2.0.0"
       }
     },
-    "fs": {
-      "version": "0.0.1-security",
-      "resolved": "https://registry.npmjs.org/fs/-/fs-0.0.1-security.tgz",
-      "integrity": "sha1-invTcYa23d84E/I4WLV+yq9eQdQ="
-    },
     "fs-extra": {
       "version": "0.30.0",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-0.30.0.tgz",
@@ -7667,6 +7662,11 @@
         "mimic-fn": "^1.0.0"
       }
     },
+    "openzeppelin-solidity": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/openzeppelin-solidity/-/openzeppelin-solidity-1.9.0.tgz",
+      "integrity": "sha512-MGI8clDbjrfWUg90AM82O+CHOaabtE2u9HyaUhBMKfWdIaO1urRUIgXIrEuloLvFEBHb5rtcgTARb5DkhUB4KQ=="
+    },
     "optimist": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
@@ -12247,11 +12247,6 @@
         }
       }
     },
-    "zeppelin-solidity": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/zeppelin-solidity/-/zeppelin-solidity-1.9.0.tgz",
-      "integrity": "sha512-pdyPVyjDq7cNqqLps9juDNDkKCa6hSafEm8KyzPw+gNYTiDyG1H4sYVFuBGp03iqxlGhsacrstbps5/AHTxBUg=="
-    },
     "zos": {
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/zos/-/zos-0.5.0.tgz",
@@ -12716,14 +12711,13 @@
       }
     },
     "zos-lib": {
-      "version": "0.1.22",
-      "resolved": "https://registry.npmjs.org/zos-lib/-/zos-lib-0.1.22.tgz",
-      "integrity": "sha512-39UEc/dxicrsu8q3gO/SpqIkwEXGjyYxnBKh8wBlgpCNFmk/OrxLVdmaKeYpljSSdOGscos1xIcsqOS/cTSZow==",
+      "version": "0.1.26",
+      "resolved": "https://registry.npmjs.org/zos-lib/-/zos-lib-0.1.26.tgz",
+      "integrity": "sha512-7ZKAAhg10ydOvrZShTG+XRaLMy3N2KfsbmDr7ZfmySYmbRQvjid9DAmCUL89p5oyQ6L5+yqIQ0Tab6JbaSAEBA==",
       "requires": {
-        "fs": "0.0.1-security",
+        "openzeppelin-solidity": "~1.9.0",
         "truffle-contract": "^3.0.5",
-        "truffle-provisioner": "^0.1.0",
-        "zeppelin-solidity": "^1.8.0"
+        "truffle-provisioner": "^0.1.0"
       }
     }
   }
diff --git a/package.json b/package.json
index 8fc0d553c..5d080cfd8 100644
--- a/package.json
+++ b/package.json
@@ -66,6 +66,6 @@
   },
   "dependencies": {
     "dotenv": "^4.0.0",
-    "zos-lib": "^0.1.22"
+    "zos-lib": "^0.1.26"
   }
 }