diff --git a/Gemfile.lock b/Gemfile.lock
index 46aa8ec4..e4ca061e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -872,7 +872,7 @@ GEM
       railties (>= 4.2, < 7)
     cucumber-tag_expressions (1.1.1)
     cucumber-wire (0.0.1)
-    d3-rails (4.13.0)
+    d3-rails (5.9.2)
       railties (>= 3.1)
     database_cleaner (1.7.0)
     dateslices (0.0.4)