diff --git a/Gemfile.lock b/Gemfile.lock
index 888b2ab..b676271 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     multipart-post (2.2.3)
     mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.7.0)
+    nio4r (2.7.3)
     parallel (1.22.1)
     parser (3.1.2.0)
       ast (~> 2.4.1)
@@ -63,7 +63,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.6)
-    puma (5.6.8)
+    puma (5.6.9)
       nio4r (~> 2.0)
     rack (2.2.8.1)
     rack-protection (2.2.3)