diff --git a/pkgs/by-name/es/esp-generate/package.nix b/pkgs/by-name/es/esp-generate/package.nix
index c48ab191c469..0cbf5614b2ca 100644
--- a/pkgs/by-name/es/esp-generate/package.nix
+++ b/pkgs/by-name/es/esp-generate/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "esp-generate";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "esp-rs";
     repo = "esp-generate";
     rev = "v${version}";
-    hash = "sha256-cSwTdUP3N19zzf6ecODCCc64jSmGq139UxUyevBQ3No=";
+    hash = "sha256-JNSz/HRO8qxVaRZLL4qgYF3BIYVkrzyRc3wAWd+dAMo=";
   };
 
-  cargoHash = "sha256-z9Tq6N1xPon+BPfdPnwg7XP7Pn3rPug9xxqS/MrtBMk=";
+  cargoHash = "sha256-IZH6y7KXdrNO4mxkRPaWi79XQnlrxxaQNG2nahJ8TzY=";
 
   meta = {
     description = "Template generation tool to create no_std applications targeting Espressif's chips";