diff --git a/package.json b/package.json
index d598958..30919ce 100644
--- a/package.json
+++ b/package.json
@@ -37,11 +37,11 @@
   },
   "devDependencies": {
     "coffeescript": "^1.12.7",
-    "fstream": "^1.0.10",
+    "fstream": "^1.0.12",
     "jasmine-focused": "^1",
-    "temp": "^0.8.3",
-    "tmp": "0.0.28",
-    "shx": "^0.3.2",
-    "cross-env": "^7.0.2"
+    "temp": "^0.9.4",
+    "tmp": "0.2.1",
+    "shx": "^0.3.3",
+    "cross-env": "^7.0.3"
   }
 }