diff --git a/Gemfile.lock b/Gemfile.lock
index 038b7b3eeaf..4482e6a5fe4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -289,9 +289,9 @@ GEM
       ffi (>= 1.0.6)
       msgpack (>= 0.4.3)
       trollop (>= 1.16.2)
-    redis (3.3.5)
-    redis-namespace (1.5.3)
-      redis (~> 3.0, >= 3.0.4)
+    redis (4.0.1)
+    redis-namespace (1.6.0)
+      redis (>= 3.0.4)
     request_store (1.3.2)
     rinku (2.0.2)
     rotp (3.3.0)