diff --git a/lib/utils.sh b/lib/utils.sh
index 087e1dcc64564e3bf6628ea1bf0c3c6299a96769..e8c8a53aae3ed518bb2317a7dd0c4866f2387dda 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -1,4 +1,4 @@
-RUBY_BUILD_VERSION="${ASDF_RUBY_BUILD_VERSION:-v20191223}"
+RUBY_BUILD_VERSION="${ASDF_RUBY_BUILD_VERSION:-v20191225}"
 RUBY_BUILD_TAG="$RUBY_BUILD_VERSION"
 
 echoerr() {