1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/compilers/circt/default.nix b/nixpkgs/pkgs/development/compilers/circt/default.nix
index e53de0e4ee12..19765f97a174 100644
--- a/nixpkgs/pkgs/development/compilers/circt/default.nix
+++ b/nixpkgs/pkgs/development/compilers/circt/default.nix
@@ -13,12 +13,12 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "circt";
-  version = "1.49.0";
+  version = "1.51.0";
   src = fetchFromGitHub {
     owner = "llvm";
     repo = "circt";
     rev = "firtool-${version}";
-    sha256 = "sha256-pHMysxnczKilfjJafobU18/gaWnfrHMpPUd6RQ+CXSg=";
+    sha256 = "sha256-IEMIFbMBLEKgntDiRfVH6qgj9a5RLWQnKrMnl5A3AYQ=";
     fetchSubmodules = true;
   };