diff --git a/Gemfile.lock b/Gemfile.lock
index 9cdfdc8a..a8890d59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -130,7 +130,7 @@ GEM
     concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
     crass (1.0.6)
-    cssbundling-rails (1.4.1)
+    cssbundling-rails (1.4.3)
       railties (>= 6.0.0)
     csv (3.3.2)
     date (3.4.1)
@@ -292,7 +292,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdoc (6.12.0)
+    rdoc (6.13.0)
       psych (>= 4.0.0)
     regexp_parser (2.10.0)
     reline (0.6.0)