diff --git a/python3.11-s3-tar.nix b/python3.11-s3-tar.nix
index 39c78f5..f6047f0 100644
--- a/python3.11-s3-tar.nix
+++ b/python3.11-s3-tar.nix
@@ -13,7 +13,7 @@ mkDerivation {
 		owner = "xtream1101" ;
 		repo = "s3-tar" ;
 		rev = "62f7f1118f9e83724dbf9e8458b5505b3a0ba758" ;
-		hash = "" ;
+		hash = "sha256-s2ei0joUNDZ2e18YbjMMlGOJpuMTFUwEjgRiUGb4EqI=" ;
 	} ;
 
 	dontPatch = true ;