1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/applications/science/logic/lean/default.nix b/pkgs/applications/science/logic/lean/default.nix
index 1eea97a0fd2..b5e5ca8723d 100644
--- a/pkgs/applications/science/logic/lean/default.nix
+++ b/pkgs/applications/science/logic/lean/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   pname = "lean";
-  version = "3.41.0";
+  version = "3.42.0";
 
   src = fetchFromGitHub {
     owner  = "leanprover-community";
@@ -11,8 +11,8 @@ stdenv.mkDerivation rec {
     # from. this is then used to check whether an olean file should be
     # rebuilt. don't use a tag as rev because this will get replaced into
     # src/githash.h.in in preConfigure.
-    rev    = "154ac72f4ff674bc4486ac611f926a3d6b999f9f";
-    sha256 = "0mpxlfjq460x1vi3v6qzgjv74asg0qlhykd51pj347795x5b1hf1";
+    rev    = "b35d4695da88139a9168f2ad7acf0782e66dc4f0";
+    sha256 = "02rpigw6lnyjw8ccrlp2mcvswawkhl5y6kqa3zq76qp1fdjqjrbp";
   };
 
   nativeBuildInputs = [ cmake ];