diff --git a/pkgs/development/compilers/llvm/default.nix b/pkgs/development/compilers/llvm/default.nix
index 46961674875c..969c736a70d1 100644
--- a/pkgs/development/compilers/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/default.nix
@@ -28,9 +28,9 @@ let
     "21.1.8".officialRelease.sha256 = "sha256-pgd8g9Yfvp7abjCCKSmIn1smAROjqtfZaJkaUkBSKW0=";
     "22.1.5".officialRelease.sha256 = "sha256-eunfMOH+HVpefZJ+CG7hXDoM+pi6iYvHpD3DoSAsjoE=";
     "23.0.0-git".gitRelease = {
-      rev = "0ecf562dac85a29f3de1dd598e3ae0ecc34d1240";
-      rev-version = "23.0.0-unstable-2026-05-31";
-      sha256 = "sha256-9F/X7c3i+eyMhutmG5qvaoWaikOTBI20njDwn5TWCOU=";
+      rev = "47ef7495ad781b742a0c4435ca72590d297ba8bf";
+      rev-version = "23.0.0-unstable-2026-06-07";
+      sha256 = "sha256-5x3wvNti/OCmdam0tUmkiiq/ONn23m4mcTh491hWLVA=";
     };
   }
   // llvmVersions;