diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5463413ab..83793fb62 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,55 @@
+dxtbx 3.22.0 (2024-10-15)
+=========================
+
+Features
+--------
+
+- Add format class to read data from the NMX ESS detector. (`#764 <https://github.com/cctbx/dxtbx/issues/764>`_)
+
+
+Bugfixes
+--------
+
+- ``dxtbx.dlsnxs2cbf``: Add work around for issues with data recorded at 32-bit. (`#759 <https://github.com/cctbx/dxtbx/issues/759>`_)
+- Auxiliary data processing files (mask, gain, pedestal, and dx and dy maps) will now always be loaded when available. (`#760 <https://github.com/cctbx/dxtbx/issues/760>`_)
+- Allow triangles in polygon masking. (`#761 <https://github.com/cctbx/dxtbx/issues/761>`_)
+- Refactor panel positions of FormatISISSXD to account for differences in panel positions, depending on the date of data collection. (`#762 <https://github.com/cctbx/dxtbx/issues/762>`_)
+- Raise a more suitable error message when failing to load an experiment list. (`#763 <https://github.com/cctbx/dxtbx/issues/763>`_)
+
+
+Misc
+----
+
+- `#753 <https://github.com/cctbx/dxtbx/issues/753>`_, `#754 <https://github.com/cctbx/dxtbx/issues/754>`_, `#755 <https://github.com/cctbx/dxtbx/issues/755>`_, `#758 <https://github.com/cctbx/dxtbx/issues/758>`_
+
+
+Dxtbx 3.22.0 (2024-10-15)
+=========================
+
+Features
+--------
+
+- Add format class to read data from the NMX ESS detector. (`#764 <https://github.com/cctbx/dxtbx/issues/764>`_)
+
+
+Bugfixes
+--------
+
+- ``dxtbx.dlsnxs2cbf``: add bit_depth_image explicitly to work around issues with data recorded at 32 bit (`#759 <https://github.com/cctbx/dxtbx/issues/759>`_)
+- Ensure that data processing auxililary files (mask, gain, pedestal, and
+  dx and dy maps) are loaded whenever available. This fixes
+  https://github.com/dials/dials/issues/2744 (`#760 <https://github.com/cctbx/dxtbx/issues/760>`_)
+- + allow triangles in polygon masking (`#761 <https://github.com/cctbx/dxtbx/issues/761>`_)
+- Refactor panel positions of FormatISISSXD to account for differences in panel positions depending on the date of data collection. (`#762 <https://github.com/cctbx/dxtbx/issues/762>`_)
+- Raise a more suitable error message when failing to load an experiment list. (`#763 <https://github.com/cctbx/dxtbx/issues/763>`_)
+
+
+Misc
+----
+
+- `#753 <https://github.com/cctbx/dxtbx/issues/753>`_, `#754 <https://github.com/cctbx/dxtbx/issues/754>`_, `#755 <https://github.com/cctbx/dxtbx/issues/755>`_, `#758 <https://github.com/cctbx/dxtbx/issues/758>`_
+
+
 DIALS 3.21.1 (2024-08-23)
 =========================
 
diff --git a/newsfragments/753.misc b/newsfragments/753.misc
deleted file mode 100644
index 24e0f6ece..000000000
--- a/newsfragments/753.misc
+++ /dev/null
@@ -1 +0,0 @@
-Define dxtbx-only dependencies explicitly, and categorised by purpose, for CI (for now). This will allow us to be smarter about what dependencies are installed where.
diff --git a/newsfragments/754.misc b/newsfragments/754.misc
deleted file mode 100644
index 1442cb21e..000000000
--- a/newsfragments/754.misc
+++ /dev/null
@@ -1 +0,0 @@
-i23: mask row 21 completely for run 4, 2024
diff --git a/newsfragments/755.misc b/newsfragments/755.misc
deleted file mode 100644
index 3eefecb41..000000000
--- a/newsfragments/755.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix non-inclusion of cstdint in dxtbx sources.
diff --git a/newsfragments/758.misc b/newsfragments/758.misc
deleted file mode 100644
index 8bc4cb074..000000000
--- a/newsfragments/758.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add `ExperimentList.all_same_type()` to quickly check if experiments are all the same type.
diff --git a/newsfragments/759.bugfix b/newsfragments/759.bugfix
deleted file mode 100644
index 9dc343a64..000000000
--- a/newsfragments/759.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-``dxtbx.dlsnxs2cbf``: add bit_depth_image explicitly to work around issues with data recorded at 32 bit
diff --git a/newsfragments/760.bugfix b/newsfragments/760.bugfix
deleted file mode 100644
index d1cacea56..000000000
--- a/newsfragments/760.bugfix
+++ /dev/null
@@ -1,3 +0,0 @@
-Ensure that data processing auxililary files (mask, gain, pedestal, and
-dx and dy maps) are loaded whenever available. This fixes
-https://github.com/dials/dials/issues/2744
diff --git a/newsfragments/761.bugfix b/newsfragments/761.bugfix
deleted file mode 100644
index 6fc582975..000000000
--- a/newsfragments/761.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-+ allow triangles in polygon masking
diff --git a/newsfragments/762.bugfix b/newsfragments/762.bugfix
deleted file mode 100644
index f0030e44f..000000000
--- a/newsfragments/762.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Refactor panel positions of FormatISISSXD to account for differences in panel positions depending on the date of data collection.
diff --git a/newsfragments/763.bugfix b/newsfragments/763.bugfix
deleted file mode 100644
index d66758c6f..000000000
--- a/newsfragments/763.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Raise a more suitable error message when failing to load an experiment list.
diff --git a/newsfragments/764.feature b/newsfragments/764.feature
deleted file mode 100644
index fd656ad03..000000000
--- a/newsfragments/764.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add format class to read data from the NMX ESS detector.