diff --git a/bin/ruby-build b/bin/ruby-build
index bcd505d2..95682d22 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -18,7 +18,7 @@
 #   -6, --ipv6      Resolve names to IPv6 addresses only
 #
 
-RUBY_BUILD_VERSION="20260512"
+RUBY_BUILD_VERSION="20260503"
 
 OLDIFS="$IFS"
 
diff --git a/share/man/man1/ruby-build.1 b/share/man/man1/ruby-build.1
index a215747d..ffcd8d49 100644
--- a/share/man/man1/ruby-build.1
+++ b/share/man/man1/ruby-build.1
@@ -2,12 +2,12 @@
 .\"     Title: ruby-build
 .\"    Author: Mislav Marohnić
 .\" Generator: Asciidoctor 2.0.26
-.\"      Date: 2026-05-07
+.\"      Date: 2026-05-03
 .\"    Manual: ruby-build Manual
-.\"    Source: ruby-build 20260512
+.\"    Source: ruby-build 20260503
 .\"  Language: English
 .\"
-.TH "RUBY\-BUILD" "1" "2026-05-07" "ruby\-build 20260512" "ruby\-build Manual"
+.TH "RUBY\-BUILD" "1" "2026-05-03" "ruby\-build 20260503" "ruby\-build Manual"
 .ie \n(.g .ds Aq \(aq
 .el       .ds Aq '
 .ss \n[.ss] 0
diff --git a/share/ruby-build/4.0.4 b/share/ruby-build/4.0.4
deleted file mode 100644
index 33de3159..00000000
--- a/share/ruby-build/4.0.4
+++ /dev/null
@@ -1,2 +0,0 @@
-install_package "openssl-3.0.20" "https://github.com/openssl/openssl/releases/download/openssl-3.0.20/openssl-3.0.20.tar.gz#c80a01dfc70ece4dc21168932c37739042d404d46ccc81a5986dd75314ecda6f" openssl --if needs_openssl:1.1.1-3.x.x
-install_package "ruby-4.0.4" "https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.4.tar.gz#f35f6edfa3dabb3f723f9d0cf1906c6512ae77f4e412ab1e68cc6e91d230fa80" enable_shared standard