diff --git a/Gemfile.build.lock b/Gemfile.build.lock
index 650583a..d15dd04 100644
--- a/Gemfile.build.lock
+++ b/Gemfile.build.lock
@@ -1,11 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    connection_pool (2.4.1)
-    redis (5.3.0)
-      redis-client (>= 0.22.0)
-    redis-client (0.22.2)
-      connection_pool
+    redis (4.1.3)
 
 PLATFORMS
   ruby
diff --git a/Gemfile.lock b/Gemfile.lock
index 7df8a57..63de2a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,10 +30,7 @@ GEM
     rack-ssl-enforcer (0.2.9)
     rack-test (2.1.0)
       rack (>= 1.3)
-    redis (5.3.0)
-      redis-client (>= 0.22.0)
-    redis-client (0.22.2)
-      connection_pool
+    redis (4.7.1)
     rexml (3.3.6)
       strscan
     ruby2_keywords (0.0.5)