diff --git a/Gemfile.lock b/Gemfile.lock
index 13217069..ee0b8c6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -257,6 +257,8 @@ GEM
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
     hashdiff (1.2.1)
+    hashie (5.1.0)
+      logger
     hexapdf (1.7.0)
       cmdparse (~> 3.0, >= 3.0.3)
       geom2d (~> 0.4, >= 0.4.1)
@@ -316,6 +318,8 @@ GEM
       prism (~> 1.5)
     msgpack (1.8.0)
     multi_json (1.19.1)
+    multi_xml (0.9.1)
+      bigdecimal (>= 3.1, < 5)
     net-http (0.9.1)
       uri (>= 0.11.1)
     net-imap (0.6.4)
@@ -339,9 +343,33 @@ GEM
     nokogiri (1.19.3-x86_64-linux-musl)
       racc (~> 1.4)
     numo-narray-alt (0.10.3)
+    oauth2 (2.0.18)
+      faraday (>= 0.17.3, < 4.0)
+      jwt (>= 1.0, < 4.0)
+      logger (~> 1.2)
+      multi_xml (~> 0.5)
+      rack (>= 1.2, < 4)
+      snaky_hash (~> 2.0, >= 2.0.3)
+      version_gem (~> 1.1, >= 1.1.9)
     oj (3.16.16)
       bigdecimal (>= 3.0)
       ostruct (>= 0.2)
+    omniauth (2.1.4)
+      hashie (>= 3.4.6)
+      logger
+      rack (>= 2.2.3)
+      rack-protection
+    omniauth-google-oauth2 (1.2.2)
+      jwt (>= 2.9.2)
+      oauth2 (~> 2.0)
+      omniauth (~> 2.0)
+      omniauth-oauth2 (~> 1.8)
+    omniauth-oauth2 (1.9.0)
+      oauth2 (>= 2.0.2, < 3)
+      omniauth (~> 2.0)
+    omniauth-rails_csrf_protection (1.0.2)
+      actionpack (>= 4.2)
+      omniauth (~> 2.0)
     onnxruntime (0.10.1-aarch64-linux)
       ffi
     onnxruntime (0.10.1-arm64-darwin)
@@ -386,6 +414,10 @@ GEM
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.6)
+    rack-protection (4.2.1)
+      base64 (>= 0.1.0)
+      logger (>= 1.6.0)
+      rack (>= 3.0.0, < 4)
     rack-proxy (0.7.7)
       rack
     rack-session (2.1.2)
@@ -534,6 +566,9 @@ GEM
     simplecov-html (0.13.2)
     simplecov_json_formatter (0.1.4)
     smart_properties (1.17.0)
+    snaky_hash (2.0.3)
+      hashie (>= 0.1.0, < 6)
+      version_gem (>= 1.1.8, < 3)
     sqlite3 (2.9.2-aarch64-linux-gnu)
     sqlite3 (2.9.2-aarch64-linux-musl)
     sqlite3 (2.9.2-arm64-darwin)
@@ -568,6 +603,7 @@ GEM
     uniform_notifier (1.18.0)
     uri (1.1.1)
     useragent (0.16.11)
+    version_gem (1.1.9)
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.3.0)
@@ -630,6 +666,9 @@ DEPENDENCIES
   lograge
   numo-narray-alt
   oj
+  omniauth (~> 2.1)
+  omniauth-google-oauth2 (~> 1.2)
+  omniauth-rails_csrf_protection (~> 1.0)
   onnxruntime
   pagy
   pg