diff --git a/package.json b/package.json
index c9d543a55..86afb2dd4 100644
--- a/package.json
+++ b/package.json
@@ -7,9 +7,9 @@
     "semver": "^5.3.0"
   },
   "devDependencies": {
-    "ethereumjs-util": "^5.0.1",
-    "standard": "^8.4.0",
-    "swarmhash": "^0.1.0"
+    "ethereumjs-util": "^7.0.2",
+    "standard": "^14.3.4",
+    "swarmhash": "^0.1.1"
   },
   "scripts": {
     "lint": "standard update",
diff --git a/update b/update
index 347a20712..f6cf1c72b 100755
--- a/update
+++ b/update
@@ -43,8 +43,8 @@ dirs.forEach(function (dir) {
       .map(function (pars) {
         const fileContent = readFile(pars.path)
         pars.longVersion = buildVersion(pars)
-        pars.keccak256 = '0x' + ethUtil.sha3(fileContent).toString('hex')
-        pars.urls = [ 'bzzr://' + swarmhash(fileContent).toString('hex') ]
+        pars.keccak256 = '0x' + ethUtil.keccak(fileContent).toString('hex')
+        pars.urls = ['bzzr://' + swarmhash(fileContent).toString('hex')]
         return pars
       })
       .sort(function (a, b) {