diff --git a/package.json b/package.json
index 55452e2..9d910ee 100644
--- a/package.json
+++ b/package.json
@@ -45,9 +45,9 @@
         "fuzzy.js": "~0.0"
     },
     "devDependencies": {
-        "mocha": "~1.14",
-        "chai": "~1.8",
-        "rewire": "~1.1"
+        "mocha": "1.14.0",
+        "chai": "1.8.1",
+        "rewire": "1.1.3"
     },
     "readmeFilename": "readme.md",
     "readme": "# Sow\n\nYou can only reap what you sow in any Harvest."