diff --git a/Gemfile.lock b/Gemfile.lock
index 4cf1f04..05d627b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,8 +137,8 @@ GEM
     msgpack (1.3.3-java)
     msgpack (1.3.3-x64-mingw32)
     msgpack (1.3.3-x86-mingw32)
-    nio4r (2.5.7)
-    nio4r (2.5.7-java)
+    nio4r (2.5.8)
+    nio4r (2.5.8-java)
     nokogiri (1.11.7)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
@@ -155,9 +155,9 @@ GEM
     polyamorous (2.3.2)
       activerecord (>= 5.2.1)
     public_suffix (4.0.6)
-    puma (4.3.8)
+    puma (4.3.12)
       nio4r (~> 2.0)
-    puma (4.3.8-java)
+    puma (4.3.12-java)
       nio4r (~> 2.0)
     racc (1.5.2)
     racc (1.5.2-java)