diff --git a/.gitignore b/.gitignore
index c64aca8..dc1426d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+.tool-versions
+
 .bundle/
 log/*.log
 pkg/
diff --git a/.tool-versions b/.tool-versions
deleted file mode 100644
index ac0b5a2..0000000
--- a/.tool-versions
+++ /dev/null
@@ -1 +0,0 @@
-postgres 14.6
diff --git a/README.md b/README.md
index 44cf80a..5cd6353 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,9 @@
 An Active Storage service upload/download plugin that stores files in a PostgreSQL or MySQL database.
 
 Main features:
-- supports Rails _6.0_, _6.1_ and _7.0_;
+- attachment data stored in a binary field (or blob);
 - all service methods implemented;
-- attachment data stored in a binary field (or blob).
+- supports Rails _6_ and _7_.
 
 Useful also with platforms like Heroku (due to their ephemeral file system).
 
diff --git a/gemfiles/rails_6_0_mysql.gemfile.lock b/gemfiles/rails_6_0_mysql.gemfile.lock
index 54d5884..4ca11ae 100644
--- a/gemfiles/rails_6_0_mysql.gemfile.lock
+++ b/gemfiles/rails_6_0_mysql.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_6_0_postgres.gemfile.lock b/gemfiles/rails_6_0_postgres.gemfile.lock
index 426290a..3bc57e0 100644
--- a/gemfiles/rails_6_0_postgres.gemfile.lock
+++ b/gemfiles/rails_6_0_postgres.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_6_1_mysql.gemfile.lock b/gemfiles/rails_6_1_mysql.gemfile.lock
index f67f7a6..0120b4c 100644
--- a/gemfiles/rails_6_1_mysql.gemfile.lock
+++ b/gemfiles/rails_6_1_mysql.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_6_1_postgres.gemfile.lock b/gemfiles/rails_6_1_postgres.gemfile.lock
index 01716bb..2db85a9 100644
--- a/gemfiles/rails_6_1_postgres.gemfile.lock
+++ b/gemfiles/rails_6_1_postgres.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_7_0_mysql.gemfile.lock b/gemfiles/rails_7_0_mysql.gemfile.lock
index dce30f4..12ca6db 100644
--- a/gemfiles/rails_7_0_mysql.gemfile.lock
+++ b/gemfiles/rails_7_0_mysql.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_7_0_postgres.gemfile.lock b/gemfiles/rails_7_0_postgres.gemfile.lock
index c746e81..885b272 100644
--- a/gemfiles/rails_7_0_postgres.gemfile.lock
+++ b/gemfiles/rails_7_0_postgres.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_7_1_mysql.gemfile.lock b/gemfiles/rails_7_1_mysql.gemfile.lock
index efaae5c..42250a5 100644
--- a/gemfiles/rails_7_1_mysql.gemfile.lock
+++ b/gemfiles/rails_7_1_mysql.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/gemfiles/rails_7_1_postgres.gemfile.lock b/gemfiles/rails_7_1_postgres.gemfile.lock
index da17c69..9dcf43e 100644
--- a/gemfiles/rails_7_1_postgres.gemfile.lock
+++ b/gemfiles/rails_7_1_postgres.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    active_storage_db (1.1.2)
+    active_storage_db (1.2.0)
       activestorage (>= 6.0)
       rails (>= 6.0)
 
diff --git a/lib/active_storage_db/version.rb b/lib/active_storage_db/version.rb
index bf64e2c..51e82d3 100644
--- a/lib/active_storage_db/version.rb
+++ b/lib/active_storage_db/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ActiveStorageDB
-  VERSION = '1.1.2'
+  VERSION = '1.2.0'
 end