diff --git a/Gemfile.lock b/Gemfile.lock
index a403912..6ec8c11 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,11 +90,11 @@ GEM
     marcel (1.0.1)
     method_source (1.0.0)
     mini_mime (1.0.3)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     nio4r (2.5.7)
-    nokogiri (1.11.3)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.1.1)
@@ -181,7 +181,8 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.4.2)
+    sqlite3 (1.5.4)
+      mini_portile2 (~> 2.8.0)
     thor (1.1.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
@@ -203,7 +204,7 @@ DEPENDENCIES
   rubocop (~> 1.14.0)
   simple_form (>= 5.1.0)
   simplecov (~> 0.21.2)
-  sqlite3 (~> 1.4.2)
+  sqlite3 (~> 1.5.4)
 
 BUNDLED WITH
    2.1.4
diff --git a/autocomplete_zipcode.gemspec b/autocomplete_zipcode.gemspec
index 73f219e..8b22aa6 100644
--- a/autocomplete_zipcode.gemspec
+++ b/autocomplete_zipcode.gemspec
@@ -31,5 +31,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rubocop', '~> 1.14.0'
   spec.add_development_dependency 'simplecov', '~> 0.21.2'
   spec.add_development_dependency 'simple_form', '>= 5.1.0'
-  spec.add_development_dependency 'sqlite3', '~> 1.4.2'
+  spec.add_development_dependency 'sqlite3', '~> 1.5.4'
 end