diff --git a/pkgs/by-name/ui/uiua/unstable.nix b/pkgs/by-name/ui/uiua/unstable.nix
index 88af157faf72d1..2abe05662f1299 100644
--- a/pkgs/by-name/ui/uiua/unstable.nix
+++ b/pkgs/by-name/ui/uiua/unstable.nix
@@ -1,7 +1,7 @@
 rec {
-  version = "0.14.0-dev.6";
+  version = "0.14.0-rc.1";
   rev = version;
-  hash = "sha256-YRv4i014xD4d8YN5PuMsa06+7kZgISPBGkKrVLU5ZN0=";
-  cargoHash = "sha256-GYBHaYGmKcV0Gw1I4IWzfmecHwQtb2ys5bMguqfo8S0=";
+  hash = "sha256-JaWgPQTtRm9qvgeSnrq8f4vCFNuJ1k/E/Ch2aqR4g9E=";
+  cargoHash = "sha256-9peiP/GEXphLC2o6BU8mVN/vAHFtYKtOx81173CTvqg=";
   updateScript = ./update-unstable.sh;
 }
diff --git a/pkgs/by-name/ui/uiua/update-unstable.sh b/pkgs/by-name/ui/uiua/update-unstable.sh
index ed64ae215c6437..7dd73b34c3c8f4 100755
--- a/pkgs/by-name/ui/uiua/update-unstable.sh
+++ b/pkgs/by-name/ui/uiua/update-unstable.sh
@@ -1,4 +1,4 @@
 #!/usr/bin/env nix-shell
 #!nix-shell -i bash -p nix-update
 
-nix-update --override-filename pkgs/by-name/ui/uiua/unstable.nix uiua-unstable
+nix-update --override-filename pkgs/by-name/ui/uiua/unstable.nix --version unstable uiua-unstable