diff --git a/service-api-sinatra/Gemfile.lock b/service-api-sinatra/Gemfile.lock
index 197a610..3098102 100644
--- a/service-api-sinatra/Gemfile.lock
+++ b/service-api-sinatra/Gemfile.lock
@@ -18,9 +18,9 @@ GEM
     minitest (5.14.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     pg (1.2.2)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.0.8.1)