diff --git a/actionmailer/lib/action_mailer/version.rb b/actionmailer/lib/action_mailer/version.rb
index b11c6ef055..56af531d01 100644
--- a/actionmailer/lib/action_mailer/version.rb
+++ b/actionmailer/lib/action_mailer/version.rb
@@ -2,7 +2,7 @@ module ActionMailer
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end
diff --git a/actionpack/lib/action_pack/version.rb b/actionpack/lib/action_pack/version.rb
index 4dde21dd40..67f89e1627 100644
--- a/actionpack/lib/action_pack/version.rb
+++ b/actionpack/lib/action_pack/version.rb
@@ -2,7 +2,7 @@ module ActionPack #:nodoc:
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end
diff --git a/activemodel/lib/active_model/version.rb b/activemodel/lib/active_model/version.rb
index f569447bc8..d51423ae1b 100644
--- a/activemodel/lib/active_model/version.rb
+++ b/activemodel/lib/active_model/version.rb
@@ -2,7 +2,7 @@ module ActiveModel
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end
diff --git a/activerecord/lib/active_record/version.rb b/activerecord/lib/active_record/version.rb
index d55b14f082..286ecd0289 100644
--- a/activerecord/lib/active_record/version.rb
+++ b/activerecord/lib/active_record/version.rb
@@ -2,7 +2,7 @@ module ActiveRecord
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end
diff --git a/activeresource/lib/active_resource/version.rb b/activeresource/lib/active_resource/version.rb
index 952a0d3b5f..461fef5283 100644
--- a/activeresource/lib/active_resource/version.rb
+++ b/activeresource/lib/active_resource/version.rb
@@ -2,7 +2,7 @@ module ActiveResource
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end
diff --git a/activesupport/lib/active_support/version.rb b/activesupport/lib/active_support/version.rb
index b92e469a08..6c6187be29 100644
--- a/activesupport/lib/active_support/version.rb
+++ b/activesupport/lib/active_support/version.rb
@@ -2,7 +2,7 @@ module ActiveSupport
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end
diff --git a/railties/lib/rails/version.rb b/railties/lib/rails/version.rb
index c327d4545a..d0c7cb45db 100644
--- a/railties/lib/rails/version.rb
+++ b/railties/lib/rails/version.rb
@@ -2,7 +2,7 @@ module Rails
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 0
-    TINY  = "0.beta"
+    TINY  = "0.beta1"
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end