diff --git a/lib/sidekiq/redis_connection.rb b/lib/sidekiq/redis_connection.rb
index 23926184..f2c1946e 100644
--- a/lib/sidekiq/redis_connection.rb
+++ b/lib/sidekiq/redis_connection.rb
@@ -103,6 +103,11 @@ module Sidekiq
         if scrubbed_options[:password]
           scrubbed_options[:password] = redacted
         end
+        if scrubbed_options[:sentinels]
+          scrubbed_options[:sentinels].each do |sentinel|
+            sentinel[:password] = redacted if scrubbed_options[:password]
+          end
+        end
         if Sidekiq.server?
           Sidekiq.logger.info("Booting Sidekiq #{Sidekiq::VERSION} with redis options #{scrubbed_options}")
         else
diff --git a/test/test_redis_connection.rb b/test/test_redis_connection.rb
index 229b93fd..1c2c80ef 100644
--- a/test/test_redis_connection.rb
+++ b/test/test_redis_connection.rb
@@ -188,6 +188,28 @@ describe Sidekiq::RedisConnection do
         assert_equal redis_driver, redis.instance_variable_get(:@client).driver
       end
     end
+
+    describe 'logging redis options' do
+      it 'redacts credentials' do
+        output = capture_logging do
+          Sidekiq::RedisConnection.create(
+            role: 'master',
+            master_name: 'mymaster',
+            sentinels: [
+              { host: 'host1', port: 26379, password: 'secret'},
+              { host: 'host2', port: 26379, password: 'secret'},
+              { host: 'host3', port: 26379, password: 'secret'},
+             ],
+             password: 'secret'
+           )
+        end
+
+        assert_includes(output, ':host=>"host1", :port=>26379, :password=>"REDACTED"')
+        assert_includes(output, ':host=>"host2", :port=>26379, :password=>"REDACTED"')
+        assert_includes(output, ':host=>"host3", :port=>26379, :password=>"REDACTED"')
+        assert_includes(output, ':password=>"REDACTED", :id=>')
+      end
+    end
   end
 
   describe ".determine_redis_provider" do