diff --git a/.github/workflows/merge_PR.yml b/.github/workflows/merge_PR.yml
index 9c3f360..9b660e4 100644
--- a/.github/workflows/merge_PR.yml
+++ b/.github/workflows/merge_PR.yml
@@ -11,7 +11,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
-        python-version: '3.12'
-    - name: Install dependencies
+        python-version: '3.13'
+    - name: Perform PR auto-action
       run: |
-          python -c "import eos; print(eos.__version__)"
+          python PR_merged.py
diff --git a/PR_merged.py b/PR_merged.py
new file mode 100644
index 0000000..3fb751d
--- /dev/null
+++ b/PR_merged.py
@@ -0,0 +1,30 @@
+"""
+Actions performed automatically on pull request merged. Update changed date and minor revision number.
+"""
+
+import os
+from eos import __version__
+from datetime import datetime
+
+INIT_HEADER = '''"""
+Package to handle data redction at AMOR instrument to be used by __main__.py script.
+"""
+
+'''
+
+def main():
+    print("Running PR_merged.py")
+    print(f"  Previous version: {__version__}")
+    version = __version__.split('.')
+    version[2] = str(int(version[2])+1)
+    version = '.'.join(version)
+    print(f"  New version: {version}")
+    now=datetime.now()
+    with open(os.path.join('eos','__init__.py'), 'w') as f:
+        f.write(INIT_HEADER)
+        f.write(f"__version__ = '{version}'\n")
+        f.write(f"__date__    = '{now.strftime('%Y-%m-%d')}'\n")
+
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/eos/__init__.py b/eos/__init__.py
index 6cd02b8..4eb6399 100644
--- a/eos/__init__.py
+++ b/eos/__init__.py
@@ -1,6 +1,6 @@
-"""
-Package to handle data redction at AMOR instrument to be used by __main__.py script.
-"""
-
-__version__ = '3.2.4'
-__date__    = '2026-02-27'
+"""
+Package to handle data redction at AMOR instrument to be used by __main__.py script.
+"""
+
+__version__ = '3.2.3'
+__date__    = '2026-03-02'