diff --git a/ChangeLog.md b/ChangeLog.md
index 7cc5858a06..6e5de0923c 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,12 @@
 ChangeLog {#changelog}
 =========
 
+# 2.20.1 - 2024-01-16 # {#changelog_2_20_1}
+- Bugfix: fix `soap_score` crash when scoring multiple models with an
+  orientation-dependent SOAP score.
+- Bugfix: allow building with SWIG 4.2.
+- Bugfix: various fixes for Python 3.12.
+
 # 2.20.0 - 2023-12-21 # {#changelog_2_20_0}
 - The Windows .exe installer now supports Python 3.7 through 3.12.
 - RPM packages for IMP for RedHat Linux (and clones such as Alma or Rocky)
diff --git a/tools/rpm/IMP-copr.spec.in b/tools/rpm/IMP-copr.spec.in
index 95dd0043dc..a141795f09 100644
--- a/tools/rpm/IMP-copr.spec.in
+++ b/tools/rpm/IMP-copr.spec.in
@@ -514,6 +514,9 @@ export PYTHONPATH=%{buildroot}%{_libdir}/python${py2_ver}/site-packages
 %endif
 
 %changelog
+* Tue Jan 16 2024 Ben Webb <ben@salilab.org>   2.20.1-1
+- 2.20.1 release.
+
 * Thu Dec 21 2023 Ben Webb <ben@salilab.org>   2.20.0-1
 - 2.20.0 release.
 
diff --git a/tools/rpm/IMP.spec.in b/tools/rpm/IMP.spec.in
index e99098ad10..a9ba5d4d28 100644
--- a/tools/rpm/IMP.spec.in
+++ b/tools/rpm/IMP.spec.in
@@ -539,6 +539,9 @@ find ${RPM_BUILD_ROOT}%{_prefix}/share/IMP/tools -name '*.py' -exec perl -pi -e
 %endif
 
 %changelog
+* Tue Jan 16 2024 Ben Webb <ben@salilab.org>   2.20.1-1
+- 2.20.1 release.
+
 * Thu Dec 21 2023 Ben Webb <ben@salilab.org>   2.20.0-1
 - 2.20.0 release.