diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a4c3e8..ab9f4d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to `makewfs` are documented here.
 
 ## [Unreleased]
 
+## [1.2.0] - 2026-10-07
+
 - **Fixed: phase input was reported as metres.** With
   `input.quantity = "phase"`, `OpticalResult.opd_m` and the
   `wfs_input_opd_rms_m` frame metadata held the raw phase in radians, so a
diff --git a/CITATION.cff b/CITATION.cff
index cbf3d8b..d421bb2 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -5,8 +5,8 @@ type: software
 authors:
   - family-names: Taylor
     given-names: Jacob
-version: 1.1.0
-date-released: 2026-08-24
+version: 1.2.0
+date-released: 2026-10-07
 license: MIT
 repository-code: "https://github.com/jacotay7/makewfs"
 url: "https://jacotay7.github.io/makewfs/"
diff --git a/src/makewfs/__about__.py b/src/makewfs/__about__.py
index 125f281..fc31d78 100644
--- a/src/makewfs/__about__.py
+++ b/src/makewfs/__about__.py
@@ -1,3 +1,3 @@
 """Package version metadata."""
 
-__version__ = "1.1.0"
+__version__ = "1.2.0"