diff --git a/_constraints b/_constraints
index f177dba..d4ded92 100644
--- a/_constraints
+++ b/_constraints
@@ -1,7 +1,7 @@
- 8000
+ 9000
-
\ No newline at end of file
+
diff --git a/python-pyzmq.changes b/python-pyzmq.changes
index 8e02fa0..55f2ffe 100644
--- a/python-pyzmq.changes
+++ b/python-pyzmq.changes
@@ -1,3 +1,25 @@
+-------------------------------------------------------------------
+Mon Jul 5 16:30:37 UTC 2021 - Antonio Larrosa
+
+- Update to 22.1.0
+ * New features:
+ - asyncio: experimental support for Proactor eventloop if
+ tornado 6.1 is available by running a selector in a
+ background thread.
+ * Fixes:
+ - Windows: fix type of socket.FD option in win-amd64
+ - asyncio: Cancel timers when using HWM with async Sockets
+ * Other changes:
+ - Windows: update bundled libzmq dll URLs for Windows. Windows
+ wheels no longer include concrt140.dll.
+ - adopt pre-commit for formatting, linting
+
+-------------------------------------------------------------------
+Mon Jul 5 16:16:46 UTC 2021 - Antonio Larrosa
+
+- Increase memory constraint from 8000M to 9000M since build
+ sometimes fails with "Out of memory" errors.
+
-------------------------------------------------------------------
Fri Mar 12 09:13:28 UTC 2021 - Matej Cepl
diff --git a/python-pyzmq.spec b/python-pyzmq.spec
index 9b33d41..3789035 100644
--- a/python-pyzmq.spec
+++ b/python-pyzmq.spec
@@ -25,7 +25,7 @@
%bcond_with tests
%endif
Name: python-pyzmq
-Version: 22.0.3
+Version: 22.1.0
Release: 0
Summary: Python bindings for 0MQ
License: BSD-3-Clause AND LGPL-3.0-or-later
diff --git a/pyzmq-22.0.3.tar.gz b/pyzmq-22.0.3.tar.gz
deleted file mode 100644
index cd7fdfc..0000000
--- a/pyzmq-22.0.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f7f63ce127980d40f3e6a5fdb87abf17ce1a7c2bd8bf2c7560e1bbce8ab1f92d
-size 1218664
diff --git a/pyzmq-22.1.0.tar.gz b/pyzmq-22.1.0.tar.gz
new file mode 100644
index 0000000..a912986
--- /dev/null
+++ b/pyzmq-22.1.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7040d6dd85ea65703904d023d7f57fab793d7ffee9ba9e14f3b897f34ff2415d
+size 1220515