diff --git a/Gemfile.lock b/Gemfile.lock
index 1155d262..e889485c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -463,9 +463,14 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rdoc (7.2.0)
+    rbs (4.0.3)
+      logger
+      prism (>= 1.6.0)
+      tsort
+    rdoc (8.0.0)
       erb
-      psych (>= 4.0.0)
+      prism (>= 1.6.0)
+      rbs (>= 4.0.0)
       tsort
     regexp-examples (1.6.0)
       regexp_property_values (~> 1.5)
@@ -585,7 +590,7 @@ GEM
       railties (>= 5.2)
       semantic_range (>= 2.3.0)
     websocket (1.2.11)
-    websocket-driver (0.8.0)
+    websocket-driver (0.8.2)
       base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
diff --git a/vendor/cache/rbs-4.0.3.gem b/vendor/cache/rbs-4.0.3.gem
new file mode 100644
index 00000000..b7d08925
Binary files /dev/null and b/vendor/cache/rbs-4.0.3.gem differ
diff --git a/vendor/cache/rdoc-7.2.0.gem b/vendor/cache/rdoc-7.2.0.gem
deleted file mode 100644
index 739cc079..00000000
Binary files a/vendor/cache/rdoc-7.2.0.gem and /dev/null differ
diff --git a/vendor/cache/rdoc-8.0.0.gem b/vendor/cache/rdoc-8.0.0.gem
new file mode 100644
index 00000000..9fa48ccc
Binary files /dev/null and b/vendor/cache/rdoc-8.0.0.gem differ
diff --git a/vendor/cache/websocket-driver-0.8.0.gem b/vendor/cache/websocket-driver-0.8.0.gem
deleted file mode 100644
index 4b401375..00000000
Binary files a/vendor/cache/websocket-driver-0.8.0.gem and /dev/null differ
diff --git a/vendor/cache/websocket-driver-0.8.2.gem b/vendor/cache/websocket-driver-0.8.2.gem
new file mode 100644
index 00000000..1d11dbd6
Binary files /dev/null and b/vendor/cache/websocket-driver-0.8.2.gem differ