diff --git a/Gemfile.lock b/Gemfile.lock
index 150b8fc..9b3edac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,8 +109,8 @@ GEM
     msgpack (1.3.1-java)
     msgpack (1.3.1-x64-mingw32)
     msgpack (1.3.1-x86-mingw32)
-    nio4r (2.5.2)
-    nio4r (2.5.2-java)
+    nio4r (2.5.8)
+    nio4r (2.5.8-java)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     nokogiri (1.10.9-java)
@@ -125,9 +125,9 @@ GEM
       activerecord (>= 5.2)
       activesupport (>= 5.2)
     public_suffix (4.0.3)
-    puma (4.3.3)
+    puma (4.3.12)
       nio4r (~> 2.0)
-    puma (4.3.3-java)
+    puma (4.3.12-java)
       nio4r (~> 2.0)
     rack (2.1.1)
     rack-proxy (0.6.5)