diff --git a/package.json b/package.json
index 9d630625c..c340db7ae 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "serializable": "1.x",
     "space-pen": "3.1.1",
     "temp": "0.5.0",
-    "text-buffer": "^1.4.2",
+    "text-buffer": "^1.4.3",
     "theorist": "1.x",
     "underscore-plus": ">=1.0.5 <2.0",
     "vm-compatibility-layer": "0.1.0"