diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 19fddf461cf5..1bb4ac82778d 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -4409,8 +4409,8 @@ let
         mktplcRef = {
           name = "uiua-vscode";
           publisher = "uiua-lang";
-          version = "0.0.39";
-          sha256 = "sha256-B+p5bIwVhzWAdKQPCGPlImQihYCeTtYFTlkZIkgWayk=";
+          version = "0.0.42";
+          sha256 = "sha256-cgLWgMej1Nv8kNK2MfgO3Z/xJPXdcmYs8LXrFNfc3jQ=";
         };
         meta = {
           description = "VSCode language extension for Uiua";
diff --git a/pkgs/by-name/ui/uiua/package.nix b/pkgs/by-name/ui/uiua/package.nix
index 52d364fb7fbd..753c3914df17 100644
--- a/pkgs/by-name/ui/uiua/package.nix
+++ b/pkgs/by-name/ui/uiua/package.nix
@@ -14,16 +14,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "uiua";
-  version = "0.9.5";
+  version = "0.10.0";
 
   src = fetchFromGitHub {
     owner = "uiua-lang";
     repo = "uiua";
     rev = version;
-    hash = "sha256-629hJLSGf0LJ+P1j1b87RV6XGgsDaWif1a6+Eo3NmMw=";
+    hash = "sha256-fiMTLdJqyZEC9LEbVYCnN5WncLxjpXmxCXSd0ZMvHNY=";
   };
 
-  cargoHash = "sha256-ZRiDlsSZ5jjTrOrB/bg2xOcOTsCNFdP0jY0SwZ1zwGU=";
+  cargoHash = "sha256-L8hA6s+/IJeH+6d6ZvHhgne5NsN6QBqZJSAfaVnwBYQ=";
 
   nativeBuildInputs = lib.optionals stdenv.isDarwin [
     rustPlatform.bindgenHook