diff --git a/3-naive-bayesian-classification/Gemfile.lock b/3-naive-bayesian-classification/Gemfile.lock
index 22fbf98..0240b19 100644
--- a/3-naive-bayesian-classification/Gemfile.lock
+++ b/3-naive-bayesian-classification/Gemfile.lock
@@ -6,12 +6,12 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
-    mini_portile2 (2.5.1)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    mini_portile2 (2.8.1)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     polyglot (0.3.5)
-    racc (1.5.2)
+    racc (1.6.2)
     rake (12.3.3)
     treetop (1.4.15)
       polyglot