diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51f400e..a141793 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.3.2.1
+-------
+
+- Add Windows development env support.
+
 0.3.2
 -----
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 453426a..d0b4f1f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rucaptcha (0.3.2)
+    rucaptcha (0.3.2.1)
       posix-spawn (>= 0.3.0)
 
 GEM
diff --git a/lib/rucaptcha/version.rb b/lib/rucaptcha/version.rb
index b5adcad..72ac98b 100644
--- a/lib/rucaptcha/version.rb
+++ b/lib/rucaptcha/version.rb
@@ -1,3 +1,3 @@
 module RuCaptcha
-  VERSION = '0.3.2'
+  VERSION = '0.3.2.1'
 end