diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index abfa0921e610f03363112139a4549edfc4caf0fb..06c14c4377459260120a0b75a3d3b64325bafae0 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -338,9 +338,9 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz"
     },
     "node-pty": {
-      "version": "0.6.3",
-      "from": "node-pty@0.6.3",
-      "resolved": "https://registry.npmjs.org/node-pty/-/node-pty-0.6.3.tgz",
+      "version": "0.6.4",
+      "from": "node-pty@0.6.4",
+      "resolved": "https://registry.npmjs.org/node-pty/-/node-pty-0.6.4.tgz",
       "dependencies": {
         "nan": {
           "version": "2.5.0",
diff --git a/package.json b/package.json
index 510b1aa09dd6378035284ce11f110f0966eff9eb..05935f6ea299bef1d6a6ac3a385c300e76f6711b 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "jschardet": "^1.4.2",
     "minimist": "1.2.0",
     "native-keymap": "1.2.2",
-    "node-pty": "0.6.2",
+    "node-pty": "0.6.4",
     "semver": "4.3.6",
     "v8-profiler": "jrieken/v8-profiler#vscode",
     "vscode-debugprotocol": "1.18.0",