diff --git a/readouts-tracker-api/Gemfile.lock b/readouts-tracker-api/Gemfile.lock
index 40dab76..73fb52a 100644
--- a/readouts-tracker-api/Gemfile.lock
+++ b/readouts-tracker-api/Gemfile.lock
@@ -154,12 +154,13 @@ GEM
     method_source (1.0.0)
     mimemagic (0.3.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.0)
     msgpack (1.3.3)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     parallel (1.19.1)
     parser (2.7.1.2)
       ast (~> 2.4.0)
@@ -167,6 +168,7 @@ GEM
     public_suffix (4.0.5)
     puma (4.3.5)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.2.3)
     rack-cors (1.0.5)
       rack (>= 1.6.0)