1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/lean/default.nix b/nixpkgs/pkgs/applications/science/logic/lean/default.nix
index cfd645a3c732..36df6ae0658f 100644
--- a/nixpkgs/pkgs/applications/science/logic/lean/default.nix
+++ b/nixpkgs/pkgs/applications/science/logic/lean/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "lean";
-  version = "3.7.2";
+  version = "3.9.0";
 
   src = fetchFromGitHub {
     owner  = "leanprover-community";
     repo   = "lean";
     rev    = "v${version}";
-    sha256 = "0d9lz0mbxyaaykkvk2p8w2hcif9cx0ksihgh7qhxf417bz6msgc1";
+    sha256 = "0sklw211cmqp4y0c6nycfavpdxdpfwhq9a4sbwdlqd5agyf85h1j";
   };
 
   nativeBuildInputs = [ cmake ];