diff --git a/readouts-tracker-api/Gemfile.lock b/readouts-tracker-api/Gemfile.lock
index 40dab76..343cafd 100644
--- a/readouts-tracker-api/Gemfile.lock
+++ b/readouts-tracker-api/Gemfile.lock
@@ -157,7 +157,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.0)
     msgpack (1.3.3)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     parallel (1.19.1)
@@ -165,7 +165,7 @@ GEM
       ast (~> 2.4.0)
     pg (1.2.3)
     public_suffix (4.0.5)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-cors (1.0.5)