diff --git a/src/gui/app.py b/src/gui/app.py
index d9100d1..8517906 100644
--- a/src/gui/app.py
+++ b/src/gui/app.py
@@ -379,5 +379,5 @@ else:
 st.divider()
 st.caption(
     "Runs locally. Your data never leaves this computer. "
-    "| DataTools Deduplicator v1.0"
+    "| DataTools Deduplicator v3.0"
 )