diff --git a/Gemfile.lock b/Gemfile.lock
index 09f19c66..fb40c0a6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,7 +124,7 @@ GEM
     debug_inspector (1.0.0)
     diff-lcs (1.4.4)
     docile (1.3.5)
-    docker-api (2.0.0)
+    docker-api (2.1.0)
       excon (>= 0.47.0)
       multi_json
     domain_name (0.5.20190701)