diff --git a/package.json b/package.json
index 8796401..3ccdcb0 100644
--- a/package.json
+++ b/package.json
@@ -31,8 +31,8 @@
     "classnames"
   ],
   "devDependencies": {
-    "bundt": "^0.4.0",
-    "tap-spec": "^5.0.0",
-    "tape": "^4.9.1"
+    "bundt": "1.0.1",
+    "tap-spec": "5.0.0",
+    "tape": "4.9.1"
   }
 }