diff --git a/pkgs/development/tools/just/default.nix b/pkgs/development/tools/just/default.nix
index 38439e62473f..c6863d535dd9 100644
--- a/pkgs/development/tools/just/default.nix
+++ b/pkgs/development/tools/just/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "just";
-  version = "0.8.4";
+  version = "0.9.0";
 
   src = fetchFromGitHub {
     owner = "casey";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-K8jeX1/Wn6mbf48GIR2wRAwiwg1rxtbtCPjjH+4dPYw=";
+    sha256 = "sha256-orHUovyFFOPRvbfLKQhkfZzM0Gs2Cpe1uJg/6+P8HKY=";
   };
 
-  cargoSha256 = "sha256-a9SBeX3oesdoC5G+4dK2tbt+W7VA4jPqCM9tOAex4DI=";
+  cargoSha256 = "sha256-YDIGZRbszhgWM7iAc2i89jyndZvZZsg63ADQfqFxfXw=";
 
   nativeBuildInputs = [ installShellFiles ];