diff --git a/backend/Gemfile.lock b/backend/Gemfile.lock
index 8ca180a..5553f7a 100644
--- a/backend/Gemfile.lock
+++ b/backend/Gemfile.lock
@@ -112,7 +112,7 @@ GEM
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.18.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -133,7 +133,7 @@ GEM
     multi_xml (0.6.0)
     mysql2 (0.5.4)
     nio4r (2.5.8)
-    nokogiri (1.13.8)
+    nokogiri (1.13.10)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     numerizer (0.1.1)
@@ -177,7 +177,7 @@ GEM
     puma (5.6.4)
       nio4r (~> 2.0)
     raabro (1.4.0)
-    racc (1.6.0)
+    racc (1.6.1)
     rack (2.2.4)
     rack-cors (1.1.1)
       rack (>= 2.0.0)