diff --git a/.ruby-version b/.ruby-version
index 6a81b4c8..bea438e9 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.8
+3.3.1
diff --git a/.tool-versions b/.tool-versions
index 0c465313..5e6f2850 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-ruby 2.7.8
+ruby 3.3.1
 postgres 16.2
diff --git a/Dockerfile b/Dockerfile
index 8c29d9ac..8414b9f4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.7.8-alpine
+FROM ruby:3.3.1-alpine
 
 RUN apk update && apk upgrade && \
   apk add --no-cache bash git openssh \
diff --git a/Gemfile b/Gemfile
index a0c22c71..ab1b5e4a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "2.7.8"
+ruby "3.3.1"
 
 gem "active_link_to"
 gem "autoprefixer-rails"
@@ -27,11 +27,11 @@ gem "omniauth-google-oauth2"
 gem "omniauth-rails_csrf_protection"
 gem "omniauth-vkontakte"
 gem "pg"
-gem "phony_rails"
+gem "phony_rails", "~> 0.15.0"
 gem "puma"
 gem "rack-canonical-host"
 gem "rails", "~> 6.1"
-gem "rails-i18n"
+gem "rails-i18n", "~> 6.0"
 gem "recipient_interceptor"
 gem "redcarpet", "~> 3.5.1"
 gem "redis"
diff --git a/Gemfile.lock b/Gemfile.lock
index 25975e21..d3e4b249 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,8 @@ GEM
     active_link_to (1.0.5)
       actionpack
       addressable
-    active_record_query_trace (1.6.2)
+    active_record_query_trace (1.8.2)
+      activerecord (>= 6.0.0)
     activejob (6.1.7.7)
       activesupport (= 6.1.7.7)
       globalid (>= 0.3.6)
@@ -176,8 +177,8 @@ GEM
     factory_bot_rails (6.4.3)
       factory_bot (~> 6.4)
       railties (>= 5.0.0)
-    faker (2.7.0)
-      i18n (>= 1.6, < 1.8)
+    faker (3.3.1)
+      i18n (>= 1.8.11, < 2)
     faraday (0.17.6)
       multipart-post (>= 1.2, < 3)
     ffi (1.16.3)
@@ -195,7 +196,7 @@ GEM
     gravtastic (3.2.6)
     hashdiff (1.0.0)
     hashie (5.0.0)
-    i18n (1.7.1)
+    i18n (1.14.4)
       concurrent-ruby (~> 1.0)
     icalendar (2.6.1)
       ice_cube (~> 0.16)
@@ -217,7 +218,7 @@ GEM
     language_server-protocol (3.17.0.3)
     launchy (2.4.3)
       addressable (~> 2.3)
-    listen (3.2.0)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     loofah (2.22.0)
@@ -261,7 +262,7 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.1)
-    nokogiri (1.15.6)
+    nokogiri (1.16.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     normalize-rails (4.1.1)
@@ -298,10 +299,10 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.6)
-    phony (2.18.5)
-    phony_rails (0.14.13)
+    phony (2.20.12)
+    phony_rails (0.15.0)
       activesupport (>= 3.0)
-      phony (> 2.15)
+      phony (>= 2.18.12)
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -341,10 +342,10 @@ GEM
       bundler (>= 1.15.0)
       railties (= 6.1.7.7)
       sprockets-rails (>= 2.0.0)
-    rails-controller-testing (1.0.4)
-      actionpack (>= 5.0.1.x)
-      actionview (>= 5.0.1.x)
-      activesupport (>= 5.0.1.x)
+    rails-controller-testing (1.0.5)
+      actionpack (>= 5.0.1.rc1)
+      actionview (>= 5.0.1.rc1)
+      activesupport (>= 5.0.1.rc1)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -352,9 +353,9 @@ GEM
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    rails-i18n (7.0.9)
+    rails-i18n (6.0.0)
       i18n (>= 0.7, < 2)
-      railties (>= 6.0.0, < 8)
+      railties (>= 6.0.0, < 7)
     rails_stdout_logging (0.0.5)
     railties (6.1.7.7)
       actionpack (= 6.1.7.7)
@@ -364,8 +365,8 @@ GEM
       thor (~> 1.0)
     rainbow (3.1.1)
     rake (13.2.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     recipient_interceptor (0.2.0)
       mail
@@ -470,8 +471,6 @@ GEM
       sprockets (>= 3.0.0)
     ssrf_filter (1.1.2)
     stackprof (0.2.13)
-    strong_migrations (1.8.0)
-      activerecord (>= 5.2)
     temple (0.10.3)
     thor (1.3.1)
     tilt (2.3.0)
@@ -546,7 +545,7 @@ DEPENDENCIES
   omniauth-rails_csrf_protection
   omniauth-vkontakte
   pg
-  phony_rails
+  phony_rails (~> 0.15.0)
   pry-byebug
   pry-rails
   puma
@@ -558,7 +557,7 @@ DEPENDENCIES
   rails-assets-listjs (~> 1.5)!
   rails-assets-smartcrop (~> 1.1)!
   rails-controller-testing
-  rails-i18n
+  rails-i18n (~> 6.0)
   rails_stdout_logging
   recipient_interceptor
   redcarpet (~> 3.5.1)
@@ -574,7 +573,6 @@ DEPENDENCIES
   slim-rails
   sprockets (>= 3.0.0)
   stackprof
-  strong_migrations
   timecop
   toastr-rails
   uglifier
@@ -583,7 +581,7 @@ DEPENDENCIES
   will_paginate
 
 RUBY VERSION
-   ruby 2.7.8p225
+   ruby 3.3.1p55
 
 BUNDLED WITH
    2.4.22
diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 0dcd38d2..0174a716 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.7.8
+FROM ruby:3.3.1
 
 ENV APP_PATH=/app \
     BUNDLE_PATH=/gems