diff --git a/pkgs/development/tools/build-managers/gradle/default.nix b/pkgs/development/tools/build-managers/gradle/default.nix
index 479f6afa75a4..7e7eb2d7a1aa 100644
--- a/pkgs/development/tools/build-managers/gradle/default.nix
+++ b/pkgs/development/tools/build-managers/gradle/default.nix
@@ -223,6 +223,11 @@ rec {
   # and respect the compatibility matrix at
   # https://docs.gradle.org/current/userguide/compatibility.html
 
+  gradle_9 = gen {
+    version = "9.0.0";
+    hash = "sha256-j609eClspRgRPz0pAWYXx/k2fcAF+TK9nZO/RbpGBys=";
+    defaultJava = jdk21;
+  };
   gradle_8 = gen {
     version = "8.14.3";
     hash = "sha256-vXEQIhNJMGCVbsIp2Ua+7lcVjb2J0OYrkbyg+ixfNTE=";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0e6ce9df3229..c07c270e111d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7102,10 +7102,12 @@ with pkgs;
 
   gradle_7-unwrapped = callPackage gradle-packages.gradle_7 { };
   gradle_8-unwrapped = callPackage gradle-packages.gradle_8 { };
+  gradle_9-unwrapped = callPackage gradle-packages.gradle_9 { };
   gradle-unwrapped = gradle_8-unwrapped;
 
   gradle_7 = wrapGradle gradle_7-unwrapped null;
   gradle_8 = wrapGradle gradle_8-unwrapped null;
+  gradle_9 = wrapGradle gradle_9-unwrapped null;
   gradle = wrapGradle gradle-unwrapped "gradle-unwrapped";
 
   griffe = with python3Packages; toPythonApplication griffe;