diff --git a/.mailmap b/.mailmap
index 4c5bd5de4d..35ccbf89d2 100644
--- a/.mailmap
+++ b/.mailmap
@@ -107,6 +107,7 @@ Joerg Stadler <Joerg.Stadler@lin-magdeburg.de> <jstadler@ilin-magdeburg.de>
 Joerg Stadler <Joerg.Stadler@lin-magdeburg.de> <Stadler@lin-magdeburg.de>
 John A. Lee <johnleenimh@gmail.com>
 John A. Lee <johnleenimh@gmail.com> <leej3@users.noreply.github.com>
+Jon Cluce <jon.clucas@childmind.org>
 Joke Durnez <joke.durnez@gmail.com>
 Jordi Huguet <jhuguetn@gmail.com>
 Josh Warner <silvertrumpet999+github@gmail.com> <warner.joshua@mayo.edu>
diff --git a/.zenodo.json b/.zenodo.json
index e380a177dc..3e2c2be6f6 100644
--- a/.zenodo.json
+++ b/.zenodo.json
@@ -285,6 +285,11 @@
     {
       "name": "Mordom, David"
     },
+    {
+      "affiliation": "Child Mind Institute",
+      "name": "Cluce, Jon",
+      "orcid": "0000-0001-7590-5806"
+    },
     {
       "affiliation": "ARAMIS LAB, Brain and Spine Institute (ICM), Paris, France.",
       "name": "Guillon, Jérémy",
@@ -920,11 +925,6 @@
       "name": "Mihai, Paul Glad",
       "orcid": "0000-0001-5715-6442"
     },
-    {
-      "affiliation": "Child Mind Institute",
-      "name": "Cluce, Jon",
-      "orcid": "0000-0001-7590-5806"
-    },
     {
       "affiliation": "Department of Psychology, Stanford University",
       "name": "Gorgolewski, Krzysztof J.",
diff --git a/doc/changelog/1.X.X-changelog.rst b/doc/changelog/1.X.X-changelog.rst
index b150eece35..79b583c871 100644
--- a/doc/changelog/1.X.X-changelog.rst
+++ b/doc/changelog/1.X.X-changelog.rst
@@ -1,8 +1,21 @@
+1.9.1 (November 19, 2024)
+=========================
+
+Bug fix release in the 1.9.x series.
+
+This release adds support for Numpy 2 and Python 3.13.
+
+  * FIX: Restore generate_gantt_chart functionality (https://github.com/nipy/nipype/pull/3290)
+  * FIX: Address numpy and traits deprecations (https://github.com/nipy/nipype/pull/3699)
+  * FIX: `ts_Z_corr` → `ts_wb_Z` (https://github.com/nipy/nipype/pull/3697)
+  * ENH: Remove unused and recently unsupported antsRegistration flag (https://github.com/nipy/nipype/pull/3695)
+  * MAINT: Bump codecov/codecov-action from 4 to 5 (https://github.com/nipy/nipype/pull/3698)
+
 
 1.9.0 (October 31, 2024)
 ========================
 
-New feature release in the 1.9.0 series.
+New feature release in the 1.9.x series.
 
   * FIX: Remove exists=True from fsl.MotionOutliers output that might not exist (https://github.com/nipy/nipype/pull/1428)
   * FIX: Improve evaluate_connect_function errors across Python versions (https://github.com/nipy/nipype/pull/3655)
diff --git a/nipype/info.py b/nipype/info.py
index 47d765b34e..d5ddd6bfb8 100644
--- a/nipype/info.py
+++ b/nipype/info.py
@@ -5,7 +5,7 @@
 
 # nipype version information
 # Remove .dev0 for release
-__version__ = "1.9.1.dev0"
+__version__ = "1.9.1"
 
 
 def get_nipype_gitversion():