diff --git a/bypy/sources.json b/bypy/sources.json
index 323b05a5e..6a01af8a5 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -126,15 +126,14 @@
     },
 
     {
-        "name": "librsync",
+        "name": "libxxhash",
         "unix": {
-            "filename": "librsync-2.3.2.tar.gz",
-            "hash": "sha256:ef8ce23df38d5076d25510baa2cabedffbe0af460d887d86c2413a1c2b0c676f",
-            "urls": ["https://github.com/librsync/librsync/releases/download/v2.3.2/{filename}"]
+            "filename": "xxHash-0.8.1.tar.gz",
+            "hash": "sha256:3bb6b7d6f30c591dd65aaaff1c8b7a5b94d81687998ca9400082c739a690436c",
+            "urls": ["https://github.com/Cyan4973/xxHash/archive/refs/tags/v0.8.1.tar.gz"]
         }
     },
 
-
     {
         "name": "xcrypt",
         "os": "linux",