diff --git a/Gemfile.lock b/Gemfile.lock
index a403912..93b7bfc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,14 +69,14 @@ GEM
     ast (2.4.2)
     builder (3.2.4)
     coderay (1.1.3)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     diff-lcs (1.4.4)
     docile (1.3.5)
     erubi (1.10.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    i18n (1.8.10)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
@@ -90,11 +90,11 @@ GEM
     marcel (1.0.1)
     method_source (1.0.0)
     mini_mime (1.0.3)
-    mini_portile2 (2.5.1)
-    minitest (5.14.4)
+    mini_portile2 (2.8.0)
+    minitest (5.16.3)
     nio4r (2.5.7)
-    nokogiri (1.11.3)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.8)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.1.1)
@@ -102,7 +102,7 @@ GEM
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -181,15 +181,16 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.4.2)
+    sqlite3 (1.5.2)
+      mini_portile2 (~> 2.8.0)
     thor (1.1.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.0.0)
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.4.2)
+    zeitwerk (2.6.1)
 
 PLATFORMS
   ruby
@@ -203,7 +204,7 @@ DEPENDENCIES
   rubocop (~> 1.14.0)
   simple_form (>= 5.1.0)
   simplecov (~> 0.21.2)
-  sqlite3 (~> 1.4.2)
+  sqlite3 (~> 1.5.2)
 
 BUNDLED WITH
    2.1.4
diff --git a/autocomplete_zipcode.gemspec b/autocomplete_zipcode.gemspec
index 73f219e..4b1207b 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', '~> 1.5.2'
 end