diff --git a/CHANGES.txt b/CHANGES.txt
index efa6dec..61273ae 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-v1.1.0, unreleased
+v1.1.0, 1 Mar 2023
     Add Packet accessors for {indev, outdev, physindev, physoutdev} interface indices
 
 v1.0.0, 14 Jan 2022
diff --git a/README.rst b/README.rst
index 1ddafda..d1303e4 100644
--- a/README.rst
+++ b/README.rst
@@ -79,7 +79,7 @@ Before installing, ensure you have:
 
 On Debian or Ubuntu, install these files with::
 
-    apt-get install build-essential python-dev libnetfilter-queue-dev
+    apt-get install build-essential python3-dev libnetfilter-queue-dev
 
 From PyPI
 ---------
diff --git a/netfilterqueue/_version.py b/netfilterqueue/_version.py
index aa14a86..cb817a6 100644
--- a/netfilterqueue/_version.py
+++ b/netfilterqueue/_version.py
@@ -1,4 +1,4 @@
 # This file is imported from __init__.py and exec'd from setup.py
 
-__version__ = "1.0.0+dev"
-VERSION = (1, 0, 0)
+__version__ = "1.1.0+dev"
+VERSION = (1, 1, 0)