diff --git a/Gemfile.lock b/Gemfile.lock
index e0800ef4c..a3ffc6f80 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -254,7 +254,7 @@ GEM
     hashie (3.5.7)
     heapy (0.1.4)
     highline (2.0.0)
-    hiredis (0.6.1)
+    hiredis (0.6.3)
     hitimes (1.3.0)
     hkdf (0.3.0)
     htmlentities (4.3.4)