diff --git a/pkgs/tools/backup/zfs-replicate/default.nix b/pkgs/tools/backup/zfs-replicate/default.nix
index ff2f6062554f..782133fd8d7b 100644
--- a/pkgs/tools/backup/zfs-replicate/default.nix
+++ b/pkgs/tools/backup/zfs-replicate/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonApplication rec {
   pname = "zfs-replicate";
-  version = "1.1.14";
+  version = "1.2.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0iqyk6q112ylcqrhrgvgbgqqvaikhwk0sb5kc7kg2wwqdc9rfwys";
+    sha256 = "b2cb9d4670a6e12d14a446c10d857862e91af6e4526f607e08b41bde89953bb8";
   };
 
   checkInputs = [