diff --git a/updater/software/TreeSizeFree.cs b/updater/software/TreeSizeFree.cs
index 0dee1d31..f917f2e9 100644
--- a/updater/software/TreeSizeFree.cs
+++ b/updater/software/TreeSizeFree.cs
@@ -68,11 +68,11 @@ public override AvailableSoftware knownInfo()
             var info = new InstallInfoExe(
                 "https://downloads.jam-software.de/treesize_free/TreeSizeFreeSetup.exe",
                 HashAlgorithm.SHA256,
-                "f975c3087f778fd847baad9d482d7f78df410f3ec29a729e6af4cb15528d448c",
+                "a73362664fbd8b5907b35bf37f16535e3b6e343ceb6672e82859655ffaaecd05",
                 signature,
                 "/VERYSILENT /NORESTART");
             return new AvailableSoftware("TreeSize Free",
-                "4.7",
+                "4.7.1",
                 "^TreeSize Free V[0-9]+\\.[0-9]+(\\.[0-9]+)?$",
                 "^TreeSize Free V[0-9]+\\.[0-9]+(\\.[0-9]+)?( \\(64 bit\\)( \\(64 Bit\\))?)?$",
                 info,