diff --git a/pkgs/development/tools/picotool/default.nix b/pkgs/development/tools/picotool/default.nix
index f76e0287b564..ecd80d626049 100644
--- a/pkgs/development/tools/picotool/default.nix
+++ b/pkgs/development/tools/picotool/default.nix
@@ -2,25 +2,19 @@
 
 stdenv.mkDerivation rec {
   pname = "picotool";
-  version = "1.1.0";
+  version = "1.1.1";
 
   src = fetchFromGitHub {
     owner = "raspberrypi";
     repo = pname;
     rev = version;
-    sha256 = "sha256-YjDHoRcDoezyli42bJ0bnfjdNNY8l6ZilrxhOudqvwE=";
+    sha256 = "sha256-KP5Cq6pYKQI5dV6S4lLapu9EcwAgLgYpK0qreNDZink=";
   };
 
   buildInputs = [ libusb1 pico-sdk ];
   nativeBuildInputs = [ cmake pkg-config ];
   cmakeFlags = [ "-DPICO_SDK_PATH=${pico-sdk}/lib/pico-sdk" ];
 
-  installPhase = ''
-    runHook preInstall
-    install -Dm755 ./picotool -t $out/bin
-    runHook postInstall
-  '';
-
   meta = with lib; {
     homepage = "https://github.com/raspberrypi/picotool";
     description = "Tool for interacting with a RP2040 device in BOOTSEL mode, or with a RP2040 binary";