diff --git a/nix/pkgs/jj.nix b/nix/pkgs/jj.nix
index 5859cc4898..386f27feb2 100644
--- a/nix/pkgs/jj.nix
+++ b/nix/pkgs/jj.nix
@@ -1,12 +1,12 @@
 { pkgs, ... }:
 
 let
-  rev = "v0.23.0";
+  rev = "v0.24.0";
   src = (pkgs.fetchFromGitHub {
     owner = "martinvonz";
     repo = "jj";
     inherit rev;
-    hash = "sha256-NCeD+WA3uVl4l/KKFDtdG8+vpm10Y3rEAf8kY6SP0yo=";
+    hash = "sha256-XsD4P2UygZFcnlV2o3E/hRRgsGjwKw1r9zniEeAk758=";
   }) // {
     shortRev = rev;
   };