diff --git a/bin/ruby-build b/bin/ruby-build
index 020d9fcf..43e94c2d 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -13,7 +13,7 @@
 #   --version        Show version of ruby-build
 #
 
-RUBY_BUILD_VERSION="20181225"
+RUBY_BUILD_VERSION="20190130"
 
 OLDIFS="$IFS"