diff --git a/anonymize_entries.py b/anonymize_entries.py
index 99e3529..65e942d 100644
--- a/anonymize_entries.py
+++ b/anonymize_entries.py
@@ -3,6 +3,7 @@ import csv
 import _csv
 from dataclasses import dataclass
 from datetime import datetime
+from decimal import Decimal
 import enum
 import os
 from random import Random
@@ -22,6 +23,7 @@ import simfile
 from simfile.dir import SimfilePack, SimfileDirectory
 from simfile.sm import SMChart, SMSimfile
 from simfile.ssc import SSCChart, SSCSimfile
+from simfile.timing import BeatValues, BeatValue
 from simfile.types import Simfile
 
 
@@ -456,6 +458,17 @@ def maybe_anonymize_entries(
             os.remove(absolute_path)
             print(f"Deleted {os.path.relpath(absolute_path, temp_fs.root_path)}")
 
+    def anonymize_bpms(bpm_str: str | None) -> str:
+        bpm_values = BeatValues.from_str(bpm_str)
+        bpm_values.append(
+            BeatValue(
+                beat=bpm_values[-1].beat + 10000,
+                value=bpm_values[-1].value + Decimal("0.001"),
+            )
+        )
+        print(f"Anonymized BPMs from {repr(bpm_str)} to {repr(str(bpm_values))}")
+        return str(bpm_values)
+
     for row in csv_contents:
         if row[KnownColumns.IgnoreFile]:
             continue
@@ -484,6 +497,7 @@ def maybe_anonymize_entries(
                 sm.cdtitle = ""
                 sm.genre = ""
                 sm.music = f"{canonical_filename}.ogg"
+                sm.bpms = anonymize_bpms(sm.bpms)
                 for _chart in sm.charts:
                     sm_chart: SMChart = _chart  # typing workaround
                     sm_chart.description = row[KnownColumns.GeneratedAlias]
@@ -505,12 +519,15 @@ def maybe_anonymize_entries(
                 ssc.cdimage = ""
                 ssc.discimage = ""
                 ssc.labels = ""
+                ssc.bpms = anonymize_bpms(ssc.bpms)
                 for _chart in ssc.charts:
                     ssc_chart: SSCChart = _chart  # typing workaround
                     ssc_chart.description = ""
                     ssc_chart.chartname = ""
                     ssc_chart.chartstyle = ""
                     ssc_chart.credit = row[KnownColumns.GeneratedAlias]
+                    if ssc_chart.bpms:
+                        ssc_chart.bpms = anonymize_bpms(ssc_chart.bpms)
             maybe_rename_file(simfile_dir.ssc_path, f"{canonical_filename}.ssc")
             print(
                 f"Scrubbed {os.path.relpath(absolute_simfile_dir_path, temp_fs.root_path)}/{canonical_filename}.ssc"