diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22d7fa9..4984957 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+## [1.6.3] - 2024-03-06
+
 ### Fixed
   - Plugin/Nibabel: crash in Convert3Dto4D when removing merged files
 
diff --git a/bidsme/plugins/tools/Nibabel.py b/bidsme/plugins/tools/Nibabel.py
index a5901fc..4de4fd6 100644
--- a/bidsme/plugins/tools/Nibabel.py
+++ b/bidsme/plugins/tools/Nibabel.py
@@ -127,7 +127,7 @@ def Convert3Dto4D(outfolder: str,
 
     for file in f_list[1:]:
         os.remove(file)
-        
+
         aux_file = tools.change_ext(file, "json")
         if os.path.isfile(aux_file):
             os.remove(aux_file)
diff --git a/bidsme/version.txt b/bidsme/version.txt
index fdd3be6..266146b 100644
--- a/bidsme/version.txt
+++ b/bidsme/version.txt
@@ -1 +1 @@
-1.6.2
+1.6.3