diff --git a/.gems/colorize/1.1/.rbs_meta.yaml b/.gems/colorize/1.1/.rbs_meta.yaml
new file mode 100644
index 0000000..ffcf29b
--- /dev/null
+++ b/.gems/colorize/1.1/.rbs_meta.yaml
@@ -0,0 +1,9 @@
+---
+name: colorize
+version: '1.1'
+source:
+  type: git
+  name: apexatoll/gem_signatures
+  revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+  remote: https://github.com/apexatoll/gem_signatures.git
+  repo_dir: sig
diff --git a/sig/colorize.rbs b/.gems/colorize/1.1/colorize.rbs
similarity index 100%
rename from sig/colorize.rbs
rename to .gems/colorize/1.1/colorize.rbs
diff --git a/.gems/sequel/5.72/.rbs_meta.yaml b/.gems/sequel/5.72/.rbs_meta.yaml
new file mode 100644
index 0000000..4bf26f5
--- /dev/null
+++ b/.gems/sequel/5.72/.rbs_meta.yaml
@@ -0,0 +1,9 @@
+---
+name: sequel
+version: '5.72'
+source:
+  type: git
+  name: apexatoll/gem_signatures
+  revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+  remote: https://github.com/apexatoll/gem_signatures.git
+  repo_dir: sig
diff --git a/sig/sequel/database.rbs b/.gems/sequel/5.72/database.rbs
similarity index 100%
rename from sig/sequel/database.rbs
rename to .gems/sequel/5.72/database.rbs
diff --git a/sig/sequel/migrator.rbs b/.gems/sequel/5.72/migrator.rbs
similarity index 100%
rename from sig/sequel/migrator.rbs
rename to .gems/sequel/5.72/migrator.rbs
diff --git a/sig/sequel.rbs b/.gems/sequel/5.72/sequel.rbs
similarity index 100%
rename from sig/sequel.rbs
rename to .gems/sequel/5.72/sequel.rbs
diff --git a/.gems/zeitwerk/2.6/.rbs_meta.yaml b/.gems/zeitwerk/2.6/.rbs_meta.yaml
new file mode 100644
index 0000000..01e614e
--- /dev/null
+++ b/.gems/zeitwerk/2.6/.rbs_meta.yaml
@@ -0,0 +1,9 @@
+---
+name: zeitwerk
+version: '2.6'
+source:
+  type: git
+  name: apexatoll/gem_signatures
+  revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+  remote: https://github.com/apexatoll/gem_signatures.git
+  repo_dir: sig
diff --git a/sig/zeitwerk/gem_inflector.rbs b/.gems/zeitwerk/2.6/gem_inflector.rbs
similarity index 100%
rename from sig/zeitwerk/gem_inflector.rbs
rename to .gems/zeitwerk/2.6/gem_inflector.rbs
diff --git a/sig/zeitwerk/loader.rbs b/.gems/zeitwerk/2.6/loader.rbs
similarity index 100%
rename from sig/zeitwerk/loader.rbs
rename to .gems/zeitwerk/2.6/loader.rbs
diff --git a/.gitignore b/.gitignore
index 925dd0c..ba831eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,3 @@
 /doc/
 /pkg/
 /tmp/
-/.gem_rbs_collection
diff --git a/rbs_collection.lock.yaml b/rbs_collection.lock.yaml
index 6de9e19..b25def4 100644
--- a/rbs_collection.lock.yaml
+++ b/rbs_collection.lock.yaml
@@ -1,11 +1,16 @@
 ---
 sources:
+- type: git
+  name: apexatoll/gem_signatures
+  revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+  remote: https://github.com/apexatoll/gem_signatures
+  repo_dir: sig
 - type: git
   name: ruby/gem_rbs_collection
-  revision: 267dd270bb5aabcc1e21c87f44360f0680a8501c
+  revision: 3e93a59bd5da185b68187991630ac9a54a2468a7
   remote: https://github.com/ruby/gem_rbs_collection.git
   repo_dir: gems
-path: ".gem_rbs_collection"
+path: ".gems"
 gems:
 - name: bigdecimal
   version: '0'
@@ -15,12 +20,60 @@ gems:
   version: '0'
   source:
     type: stdlib
+- name: colorize
+  version: '1.1'
+  source:
+    type: git
+    name: apexatoll/gem_signatures
+    revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+    remote: https://github.com/apexatoll/gem_signatures.git
+    repo_dir: sig
+- name: dbm
+  version: '0'
+  source:
+    type: stdlib
 - name: erb
   version: '0'
   source:
     type: stdlib
+- name: forwardable
+  version: '0'
+  source:
+    type: stdlib
+- name: pathname
+  version: '0'
+  source:
+    type: stdlib
+- name: pstore
+  version: '0'
+  source:
+    type: stdlib
+- name: sequel
+  version: '5.72'
+  source:
+    type: git
+    name: apexatoll/gem_signatures
+    revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+    remote: https://github.com/apexatoll/gem_signatures.git
+    repo_dir: sig
 - name: tempfile
   version: '0'
   source:
     type: stdlib
+- name: yaml
+  version: '0'
+  source:
+    type: stdlib
+- name: zeitwerk
+  version: '2.6'
+  source:
+    type: git
+    name: apexatoll/gem_signatures
+    revision: 1094d5a2ee9a07f3fbf6880980eaa099fb655ba9
+    remote: https://github.com/apexatoll/gem_signatures.git
+    repo_dir: sig
+- name: zirconia
+  version: 0.1.0
+  source:
+    type: rubygems
 gemfile_lock_path: Gemfile.lock
diff --git a/rbs_collection.yaml b/rbs_collection.yaml
index be554ac..8573d3c 100644
--- a/rbs_collection.yaml
+++ b/rbs_collection.yaml
@@ -7,11 +7,11 @@ sources:
 
   - type: git
     name: apexatoll/gem_signatures
-    remote: git@github.com:apexatoll/gem_signatures
+    remote: https://github.com/apexatoll/gem_signatures
     revision: main
     repo_dir: sig
 
-path: .gem_rbs_collection
+path: .gems
 
 gems:
   - name: rake
@@ -22,3 +22,7 @@ gems:
     ignore: true
   - name: steep
     ignore: true
+  
+  - name: forwardable
+  - name: pathname
+  - name: yaml
diff --git a/sig/forwardable.rbs b/sig/forwardable.rbs
deleted file mode 100644
index 2eb7c11..0000000
--- a/sig/forwardable.rbs
+++ /dev/null
@@ -1,3 +0,0 @@
-module Forwardable
-  def def_delegators: (Symbol, *Symbol) -> void
-end
diff --git a/sig/pathname.rbs b/sig/pathname.rbs
deleted file mode 100644
index dfe3f42..0000000
--- a/sig/pathname.rbs
+++ /dev/null
@@ -1,17 +0,0 @@
-class Pathname
-  def initialize: (String path) -> void
-
-  def read: -> String
-
-  def write: (String contents) -> void
-
-  def to_s: -> String
-
-  def basename: (?String) -> Pathname
-
-  def dirname: -> Pathname
-
-  def exist?: -> bool
-
-  def join: (*String) -> Pathname
-end
diff --git a/sig/yaml.rbs b/sig/yaml.rbs
deleted file mode 100644
index 93c0634..0000000
--- a/sig/yaml.rbs
+++ /dev/null
@@ -1,4 +0,0 @@
-module YAML
-  def self.load_file: (String) -> Hash[String, untyped]
-                    | (String) -> Array[untyped]
-end