diff --git a/conda-recipe/meta.yaml b/conda-recipe/meta.yaml
index 45a3a066d54121974067f0fd8eea19f534a60bf2..4ebacf82ce1784f36bd542ac279d2989e7d75694 100644
--- a/conda-recipe/meta.yaml
+++ b/conda-recipe/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: nexus-passoft
-  version: "2023.4.6.2"
+  version: "2023.4.6.3"
 
 source:
   path: ../
@@ -17,6 +17,7 @@ requirements:
   build:
     - python >=3.9
     - pip
+    - setuptools
 
   run:
     - python >=3.9
diff --git a/nexus/__init__.py b/nexus/__init__.py
index a09e3895c6bf6bfca286bd0e048c638c638acb7a..73d1dbe322da7e453e457d4e65b504839fc99486 100644
--- a/nexus/__init__.py
+++ b/nexus/__init__.py
@@ -4,4 +4,4 @@
 
 __author__ = """IRIS PASSCAL"""
 __email__ = 'software-support@passcal.nmt.edu'
-__version__ = '2023.4.6.2'
+__version__ = '2023.4.6.3'
diff --git a/setup.cfg b/setup.cfg
index f47612e18bdcb477ea478b87154196366e33f9c4..b84eb502f8136661bde1c28cab40f7689ff23164 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2023.4.0.0
+current_version = 2023.4.6.3
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 6663c670df6e080b09ed779b6afc39481a293b53..904b93a69d4c4c141cf6f929edc581ddd8c404cf 100644
--- a/setup.py
+++ b/setup.py
@@ -52,6 +52,6 @@ setup(
     packages=find_packages(include=['nexus']),
     test_suite='tests',
     url='https://git.passcal.nmt.edu/software_public/passoft/nexus',
-    version='2023.4.6.2',
+    version='2023.4.6.3',
     zip_safe=False,
 )