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 7b90add..a722c53 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,11 +30,8 @@ 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
-    rexml (3.3.9)
+    redis (4.7.1)
+    rexml (3.3.7)
     ruby2_keywords (0.0.5)
     secure_headers (7.0.0)
     sinatra (3.2.0)