diff --git a/pkgs/development/compilers/llvm/default.nix b/pkgs/development/compilers/llvm/default.nix
index efedb085e94e0..33fba80e63031 100644
--- a/pkgs/development/compilers/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/default.nix
@@ -32,9 +32,9 @@ let
     "19.1.7".officialRelease.sha256 = "sha256-cZAB5vZjeTsXt9QHbP5xluWNQnAHByHtHnAhVDV0E6I=";
     "20.1.0-rc2".officialRelease.sha256 = "sha256-lBx+MWfYBM6XSJozacALMGlo0DUUWqnsBQyO8lDljSo=";
     "21.0.0-git".gitRelease = {
-      rev = "ef9f0b3c414a5d55e694829514d7b2ff8736d3c3";
-      rev-version = "21.0.0-unstable-2025-02-17";
-      sha256 = "sha256-EpMIADP2aIY68Ys1/Sl6hg1ew0An9ik0c17anxBEl1w=";
+      rev = "4d928d5b5858de18f47f68c0d309dafd24cea875";
+      rev-version = "21.0.0-unstable-2025-02-23";
+      sha256 = "sha256-wR/PuKdQhCVC0ONnJ/KUIcE6fUSkm0ZEeyhF4B9ZFA4=";
     };
   } // llvmVersions;