diff --git a/CHANGELOG.md b/CHANGELOG.md
index d906ead..e417024 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,13 @@
+2.4.0
+-------
+
+- Add skip_cache_store_check configuration. (#63)
+- Fix for generate captcha with relative path, not url. (#58)
+
 2.3.2
 -------
 
-- Change Yellow and Green colors to Pink and Deep Purple to pass WCAG 2.0's contrast test
+- Change Yellow and Green colors to Pink and Deep Purple to pass WCAG 2.0's contrast test. (#70)
 
 2.3.1
 -------
diff --git a/Gemfile.lock b/Gemfile.lock
index 1b62c56..3e41920 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rucaptcha (2.3.2)
+    rucaptcha (2.4.0)
       railties (>= 3.2)
 
 GEM
@@ -148,4 +148,4 @@ DEPENDENCIES
   rucaptcha!
 
 BUNDLED WITH
-   1.17.1
+   1.17.2
diff --git a/lib/rucaptcha/version.rb b/lib/rucaptcha/version.rb
index ff0538d..105d477 100644
--- a/lib/rucaptcha/version.rb
+++ b/lib/rucaptcha/version.rb
@@ -1,3 +1,3 @@
 module RuCaptcha
-  VERSION = '2.3.2'
+  VERSION = '2.4.0'
 end