diff --git a/package.json b/package.json
index f2b749a..88013ea 100644
--- a/package.json
+++ b/package.json
@@ -20,8 +20,8 @@
   },
   "homepage": "https://github.com/jo/docuri",
   "devDependencies": {
-    "shuffle-array": "^0.1.0",
-    "tap": "^0.4.8",
-    "semantic-release": "^4.3.5"
+    "shuffle-array": "0.1.0",
+    "tap": "0.4.13",
+    "semantic-release": "4.3.5"
   }
 }