diff --git a/packages/ri-msys/Rakefile b/packages/ri-msys/Rakefile
index 89f952dd0..564270501 100644
--- a/packages/ri-msys/Rakefile
+++ b/packages/ri-msys/Rakefile
@@ -11,7 +11,7 @@ class RubyPackage < RubyInstaller::Build::Openstruct
 
     self.rubyver, self.pkgrel = packagever.split("-", 2)
     self.packagename = "rubyinstaller-devkit"
-    self.rubyver2 = packagever=='head' ? "3.3" : rubyver[/^\d+\.\d+/]
+    self.rubyver2 = packagever=='head' ? "3.4" : rubyver[/^\d+\.\d+/]
     self.rubylibver = packagever=='head' ? "#{rubyver2}.0+0" : "#{rubyver2}.0"
 
     case arch
diff --git a/packages/ri/Rakefile b/packages/ri/Rakefile
index 455c1c11d..80c70d3f1 100644
--- a/packages/ri/Rakefile
+++ b/packages/ri/Rakefile
@@ -11,7 +11,7 @@ class RubyPackage < RubyInstaller::Build::Openstruct
 
     self.rubyver, self.pkgrel = packagever.split("-", 2)
     self.packagename = "rubyinstaller"
-    self.rubyver2 = packagever=='head' ? "3.3" : rubyver[/^\d+\.\d+/]
+    self.rubyver2 = packagever=='head' ? "3.4" : rubyver[/^\d+\.\d+/]
     self.rubylibver = packagever=='head' ? "#{rubyver2}.0+0" : "#{rubyver2}.0"
 
     case arch
diff --git a/recipes/sandbox/rubyinstaller-head-x64-msvcrt.files b/recipes/sandbox/rubyinstaller-head-x64-msvcrt.files
index c23dd84a2..233926146 100644
--- a/recipes/sandbox/rubyinstaller-head-x64-msvcrt.files
+++ b/recipes/sandbox/rubyinstaller-head-x64-msvcrt.files
@@ -1,5 +1,5 @@
 bin/libcrypto-3-x64.dll
 bin/libgcc_s_seh-1.dll
 bin/libssl-3-x64.dll
-bin/x64-msvcrt-ruby330.dll
-lib/libx64-msvcrt-ruby330.dll.a
+bin/x64-msvcrt-ruby340.dll
+lib/libx64-msvcrt-ruby340.dll.a
diff --git a/recipes/sandbox/rubyinstaller-head-x64-ucrt.files b/recipes/sandbox/rubyinstaller-head-x64-ucrt.files
index 06dffce74..b78e30a1f 100644
--- a/recipes/sandbox/rubyinstaller-head-x64-ucrt.files
+++ b/recipes/sandbox/rubyinstaller-head-x64-ucrt.files
@@ -1,5 +1,5 @@
 bin/libcrypto-3-x64.dll
 bin/libgcc_s_seh-1.dll
 bin/libssl-3-x64.dll
-bin/x64-ucrt-ruby330.dll
-lib/libx64-ucrt-ruby330.dll.a
+bin/x64-ucrt-ruby340.dll
+lib/libx64-ucrt-ruby340.dll.a
diff --git a/recipes/sandbox/rubyinstaller-head-x86-msvcrt.files b/recipes/sandbox/rubyinstaller-head-x86-msvcrt.files
index 2536eab76..e0a3dad74 100644
--- a/recipes/sandbox/rubyinstaller-head-x86-msvcrt.files
+++ b/recipes/sandbox/rubyinstaller-head-x86-msvcrt.files
@@ -1,5 +1,5 @@
 bin/libcrypto-3.dll
 bin/libgcc_s_dw2-1.dll
 bin/libssl-3.dll
-bin/msvcrt-ruby330.dll
-lib/libmsvcrt-ruby330.dll.a
+bin/msvcrt-ruby340.dll
+lib/libmsvcrt-ruby340.dll.a
diff --git a/recipes/sandbox/rubyinstaller-head.files b/recipes/sandbox/rubyinstaller-head.files
index 092896b14..c288fcdf1 100644
--- a/recipes/sandbox/rubyinstaller-head.files
+++ b/recipes/sandbox/rubyinstaller-head.files
@@ -27,15 +27,15 @@ bin/libyaml-0-2.dll
 bin/ruby.exe
 bin/rubyw.exe
 bin/zlib1.dll
-include/ruby-3.3.0+0
+include/ruby-3.4.0+0
 lib/engines-3/capi.dll
 lib/engines-3/loader_attic.dll
 lib/engines-3/padlock.dll
 lib/ossl-modules/legacy.dll
-lib/pkgconfig/ruby-3.3.pc
-lib/ruby/3.3.0+0
-lib/ruby/gems/3.3.0+0
-lib/ruby/site_ruby/3.3.0+0
-lib/ruby/vendor_ruby/3.3.0+0
+lib/pkgconfig/ruby-3.4.pc
+lib/ruby/3.4.0+0
+lib/ruby/gems/3.4.0+0
+lib/ruby/site_ruby/3.4.0+0
+lib/ruby/vendor_ruby/3.4.0+0
 share/doc/ruby/html/
 share/ri/