diff --git a/CHANGES.rst b/CHANGES.rst
index 970e20e..79ce5e4 100755
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,10 @@
 Changelog (nionswift-eels-analysis)
 ===================================
 
+0.6.6 (2024-06-18):
+-------------------
+- Swift 16.11 compatibility (no changes).
+
 0.6.5 (2023-09-28):
 -------------------
 - Fix a bug in temperature calculation.
diff --git a/meta.yaml b/meta.yaml
index fb28b83..fe91b8e 100644
--- a/meta.yaml
+++ b/meta.yaml
@@ -1,9 +1,9 @@
 package:
   name: 'nionswift-eels-analysis'
-  version: '0.6.5'
+  version: '0.6.6'
 
 source:
-  git_rev: 0.6.5
+  git_rev: 0.6.6
   git_url: https://github.com/nion-software/eels-analysis.git
 
 build:
diff --git a/setup.cfg b/setup.cfg
index 4a73e6f..c481cc1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = nionswift-eels-analysis
-version = 0.6.5
+version = 0.6.6
 author = Nion Software
 author_email = swift@nion.com
 description = Library and UI for doing EELS analysis with Nion Swift.