diff --git a/micropython-1.20.0.tar.xz b/micropython-1.20.0.tar.xz
deleted file mode 100644
index 18203fd..0000000
--- a/micropython-1.20.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:098ef8e40abdc62551b5460d0ffe9489074240c0cb5589ca3c3a425551beb9bf
-size 76456372
diff --git a/micropython-1.22.0.tar.xz b/micropython-1.22.0.tar.xz
new file mode 100644
index 0000000..9fba836
--- /dev/null
+++ b/micropython-1.22.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a042764f0b6f6d92b267454c5bd5afcb83fc3900119f2583672aac571e661924
+size 81448012
diff --git a/micropython.changes b/micropython.changes
index 42681cd..0855285 100644
--- a/micropython.changes
+++ b/micropython.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Jan  8 02:06:11 UTC 2024 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Update to 1.22.0:
+  * https://github.com/micropython/micropython/releases/tag/v1.22.0
+  * objslice: validate that the argument to indices() is an integer
+    (CVE-2023-7158, bsc#1218446)
+
 -------------------------------------------------------------------
 Fri Apr 28 07:09:08 UTC 2023 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/micropython.spec b/micropython.spec
index e5b108a..41d7135 100644
--- a/micropython.spec
+++ b/micropython.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package micropython
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           micropython
-Version:        1.20.0
+Version:        1.22.0
 Release:        0
 Summary:        Implementation of Python 3 with very low memory footprint
 License:        MIT