diff --git a/package.json b/package.json
index e11519cdf..30fdf9a9f 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "space-pen": "3.4.2",
     "temp": "0.7.0",
     "text-buffer": "^3.0.2",
-    "theorist": "^1",
+    "theorist": "^1.0.2",
     "underscore-plus": "^1.5.1",
     "vm-compatibility-layer": "0.1.0"
   },