diff --git a/CHANGELOG.md b/CHANGELOG.md
index c80b797..7e3c19a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+1.0.0
+-----
+
+* Port to gpiod/gpiodevice
+* Repackage to hatch/pyproject.toml
+* BREAKING: spi_cs_gpio will not auto-detect SPI CS line, use spi_cs=(0, 1)
+* BREAKING: Constants `BG_CS_FRONT_BCM` and `BG_CS_BACK_BCM` are now CS lines, not pins
+
 0.1.0
 -----
 
diff --git a/pmw3901/__init__.py b/pmw3901/__init__.py
index 603f706..3962695 100644
--- a/pmw3901/__init__.py
+++ b/pmw3901/__init__.py
@@ -6,7 +6,7 @@
 import spidev
 from gpiod.line import Direction, Value
 
-__version__ = "0.1.0"
+__version__ = "1.0.0"
 
 WAIT = -1