diff --git a/package-lock.json b/package-lock.json
index 141799b..4c8da7c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "d3-tip",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -248,9 +248,9 @@
       "integrity": "sha1-NC39EoN8kJdPM/HMCnha6lcNzcI="
     },
     "d3-selection": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-1.3.0.tgz",
-      "integrity": "sha512-qgpUOg9tl5CirdqESUAu0t9MU/t3O9klYfGfyKsXEmhyxyzLpzpeh08gaxBUTQw1uXIOkr/30Ut2YRjSSxlmHA=="
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-1.4.1.tgz",
+      "integrity": "sha512-BTIbRjv/m5rcVTfBs4AMBLKs4x8XaaLkwm28KWu9S2vKNqXkXt2AH2Qf0sdPZHjFxcWg/YL53zcqAz+3g4/7PA=="
     },
     "debug": {
       "version": "2.6.9",