diff --git a/pkgs/development/compilers/llvm/default.nix b/pkgs/development/compilers/llvm/default.nix
index 947649f56685..f090ca7414d9 100644
--- a/pkgs/development/compilers/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/default.nix
@@ -26,7 +26,7 @@ let
     "19.1.7".officialRelease.sha256 = "sha256-cZAB5vZjeTsXt9QHbP5xluWNQnAHByHtHnAhVDV0E6I=";
     "20.1.8".officialRelease.sha256 = "sha256-ysyB/EYxi2qE9fD5x/F2zI4vjn8UDoo1Z9ukiIrjFGw=";
     "21.1.8".officialRelease.sha256 = "sha256-pgd8g9Yfvp7abjCCKSmIn1smAROjqtfZaJkaUkBSKW0=";
-    "22.1.0-rc1".officialRelease.sha256 = "sha256-uyLW+z4rp4iL25eNfGF7BbvE91smx+XqFDH+GEnvd7c=";
+    "22.1.0-rc2".officialRelease.sha256 = "sha256-j0KSuTANrwLh/siEcztSqCYQQDYHmdBCgVCsPsDCQ+I=";
     "23.0.0-git".gitRelease = {
       rev = "eae75353f70b01363bab9383da6b4dd4324d13a3";
       rev-version = "23.0.0-unstable-2026-01-25";