diff --git a/pkgs/tools/filesystems/s3backer/default.nix b/pkgs/tools/filesystems/s3backer/default.nix
index b44ee42305d0..bb5877f0acb1 100644
--- a/pkgs/tools/filesystems/s3backer/default.nix
+++ b/pkgs/tools/filesystems/s3backer/default.nix
@@ -4,10 +4,10 @@
 
 stdenv.mkDerivation rec {
   pname = "s3backer";
-  version = "2.1.2";
+  version = "2.1.3";
 
   src = fetchFromGitHub {
-    sha256 = "sha256-/WdY++rrcQ3N+4ROeaA113Iq1nMGxOp3LzsCaLsxaaM=";
+    sha256 = "sha256-BttU5wdnifhsFPdNX3yb/l12biskzED72v0Qfxi7FWU=";
     rev = version;
     repo = "s3backer";
     owner = "archiecobbs";