diff --git a/Gemfile.lock b/Gemfile.lock
index 76bc6307..754b4214 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
     airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
     ansi (1.5.0)
-    ast (2.4.0)
+    ast (2.4.2)
     audited (4.9.0)
       activerecord (>= 4.2, < 6.1)
     aws-eventstream (1.1.0)
@@ -215,7 +215,7 @@ GEM
     net-scp (3.0.0)
       net-ssh (>= 2.6.5, < 7.0.0)
     net-ssh (6.1.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     non-stupid-digest-assets (1.0.9)
@@ -236,7 +236,7 @@ GEM
       omniauth (~> 1.9)
     orm_adapter (0.5.0)
     parallel (1.19.2)
-    parser (2.7.1.4)
+    parser (3.1.1.0)
       ast (~> 2.4.1)
     pg (1.2.3)
     pg_search (2.3.2)
@@ -248,7 +248,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.5)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.0.8.1)