diff --git a/work_helpers/sg_mbp_release.py b/work_helpers/sg_mbp_release.py
index 72c38bf..cb30908 100644
--- a/work_helpers/sg_mbp_release.py
+++ b/work_helpers/sg_mbp_release.py
@@ -16,10 +16,10 @@ TODAY = datetime.now().strftime("%y%m%d")
 CRLF = "\r\n"
 
 EXCEL_CHANGELOGS = {
-    "changes_hyb_workbook": "J1",
-    "changes_qc_cy5_workbook": "J1",
-    "changes_qc_dry_workbook": "L1",
-    "changes_qc_workbook": "J1",
+    "changes mbp {version} hyb.txt": "J1",
+    "changes mbp {version} qc.txt": "J1",
+    "changes mbp {version} dry.txt": "L1",
+    "changes mbp {version} reg.txt": "J1",
 }
 
 EXCEL_CHANGELOG_HEADERS = [
@@ -28,6 +28,14 @@ EXCEL_CHANGELOG_HEADERS = [
     "",
 ]
 
+WORKBOOKS_MAP = {
+    "MBP Hyb.xlsx": "MBP {version} Hyb.xlsx",
+    "MBP Reg.xlsx": "MBP {version} Reg.xlsx",
+    "MBP QC.xlsx":"MBP {version} QC.xlsx",
+    "MBP Dry.xlsx": "MBP {version} Dry.xlsx",
+
+}
+
 
 def _folder_content(folder):
     nondotted = (i for i in folder.iterdir() if not i.stem.startswith("."))
@@ -71,7 +79,7 @@ def create_new_version_folder(new_version, parent=PATH_ISSUES):
 
 def create_excel_changelogs(new_version, parent):
     for name, cell in EXCEL_CHANGELOGS.items():
-        new_file = parent / f"{name}_{new_version}.txt"
+        new_file = parent / name.format(version=new_version)
         with new_file.open("w") as fh:
             data_line = "\t".join(["Settings", cell, new_version, ""])
             content_lines = EXCEL_CHANGELOG_HEADERS + [data_line, "", ""]
@@ -94,31 +102,28 @@ def create_changelog_entry(new_version, parent=PATH_ISSUES):
         fh.write(CRLF.join(content))
 
 
-def copy_changelog(destination, date, latest):
+def copy_changelog(destination, latest):
     textfiles = _files_in_folder(PATH_ISSUES, ".txt")
     changelog = next(f for f in textfiles if f.stem.lower().startswith("change"))
-    new_path = destination / f"{date}_CHANGELOG_{latest}.txt"
+    new_path = destination / f"CHANGELOG {latest}.txt"
     print(changelog.name, "->", new_path)
     shutil.copyfile(changelog, new_path)
 
 
-def copy_workbook_changelogs(destination, date, latest):
+def copy_workbook_changelogs(destination, latest):
     source = PATH_ISSUES / latest
     textfiles = _files_in_folder(source, ".txt")
     logs = (f for f in textfiles if f.stem.lower().startswith("change"))
     for log_file in logs:
-        parts = log_file.stem.split("_")
-        if parts[-1] == latest:
-            new_path = destination / f"{date}_{log_file.name}"
-        else:
-            new_path = destination / f"{date}_{log_file.stem}_{latest}.txt"
+        new_path = destination / log_file.name
         print(log_file.name, "->", new_path)
         shutil.copyfile(log_file, new_path)
 
 
-def copy_workbooks(destination, date, latest):
+def copy_workbooks(destination, latest):
     for excel_file in _files_in_folder(PATH_WORKBOOKS, ".xlsx"):
-        new_path = destination / f"{date}_{excel_file.stem}_{latest}.xlsx"
+        new_name = WORKBOOKS_MAP[excel_file.name]
+        new_path = destination / new_name.format(version=latest)
         print(excel_file.name, "->", new_path)
         shutil.copyfile(excel_file, new_path)
 
@@ -166,6 +171,6 @@ def sg_mbp_release():
     else:
         new_folder_path.mkdir()
 
-    copy_workbooks(new_folder_path, TODAY, latest)
-    copy_workbook_changelogs(new_folder_path, TODAY, latest)
-    copy_changelog(new_folder_path, TODAY, latest)
+    copy_workbooks(new_folder_path, latest)
+    copy_workbook_changelogs(new_folder_path, latest)
+    copy_changelog(new_folder_path, latest)