diff --git a/ruby-build-20211203.tar.gz b/ruby-build-20211203.tar.gz
deleted file mode 100644
index 25597b0..0000000
--- a/ruby-build-20211203.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f6a9149b24c7452a512395bc43d9837171de5f43ef0cf191a4a24b013f6a2eed
-size 73240
diff --git a/ruby-build-20211225.tar.gz b/ruby-build-20211225.tar.gz
new file mode 100644
index 0000000..91ae8dc
--- /dev/null
+++ b/ruby-build-20211225.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a46a2b2ef125dfbbec1b583d1d6c7e5a90dde066b971c41631df39586394fd2
+size 73285
diff --git a/ruby-build.changes b/ruby-build.changes
index f5cdc93..96cce78 100644
--- a/ruby-build.changes
+++ b/ruby-build.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sat Dec 25 19:35:55 UTC 2021 - Lukas Müller <expeehaa@outlook.com>
+
+- Update to version 20211225.
+- Changelog:
+  https://github.com/rbenv/ruby-build/releases/tag/v20211225
+  * Add Ruby 3.1.0.
+
 -------------------------------------------------------------------
 Fri Dec  3 10:53:52 UTC 2021 - Lukas Müller <expeehaa@outlook.com>
 
diff --git a/ruby-build.spec b/ruby-build.spec
index d11da0c..18351b7 100644
--- a/ruby-build.spec
+++ b/ruby-build.spec
@@ -6,7 +6,7 @@
 %endif
 
 Name:          ruby-build
-Version:       20211203
+Version:       20211225
 Release:       0
 BuildArch:     noarch
 License:       MIT