diff --git a/pkgs/by-name/mi/micronaut/package.nix b/pkgs/by-name/mi/micronaut/package.nix
index 23b615df94a2..f68f3e860a6b 100644
--- a/pkgs/by-name/mi/micronaut/package.nix
+++ b/pkgs/by-name/mi/micronaut/package.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation rec {
   pname = "micronaut";
-  version = "4.9.0";
+  version = "4.9.1";
 
   src = fetchzip {
     url = "https://github.com/micronaut-projects/micronaut-starter/releases/download/v${version}/micronaut-cli-${version}.zip";
-    sha256 = "sha256-OjdszWegkZ1qj6+46LV+dVsCggfvHlBRnkhJJkRa+cg=";
+    sha256 = "sha256-BzqOyUTJTvpp/LDZ/jUyvgknRvytAT8Z+K4TTgsnxSc=";
   };
 
   nativeBuildInputs = [