diff --git a/test/integration/advanced.js b/test/integration/advanced.js
index e90a104..49d3361 100644
--- a/test/integration/advanced.js
+++ b/test/integration/advanced.js
@@ -5,7 +5,7 @@ var blockchain = require('./_blockchain')
 
 describe('bitcoinjs-lib (advanced)', function () {
   it('can create an OP_RETURN transaction', function (done) {
-    this.timeout(20000)
+    this.timeout(30000)
 
     var network = bitcoin.networks.testnet
     var keyPair = bitcoin.ECPair.makeRandom({ network: network })
diff --git a/test/integration/crypto.js b/test/integration/crypto.js
index 0644129..84fc9ca 100644
--- a/test/integration/crypto.js
+++ b/test/integration/crypto.js
@@ -59,7 +59,7 @@ describe('bitcoinjs-lib (crypto)', function () {
   })
 
   it('can recover a private key from duplicate R values', function (done) {
-    this.timeout(10000)
+    this.timeout(30000)
 
     var inputs = [
       {