diff --git a/Gemfile.lock b/Gemfile.lock
index a85d06ecd..bd6b7bac9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -657,7 +657,7 @@ GEM
     webpush (0.3.8)
       hkdf (~> 0.2)
       jwt (~> 2.0)
-    websocket-driver (0.7.2)
+    websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     wisper (2.0.1)