diff --git a/pkgs/development/compilers/llvm/default.nix b/pkgs/development/compilers/llvm/default.nix
index 5971dd73b4d3..2da2b6d87794 100644
--- a/pkgs/development/compilers/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/default.nix
@@ -29,7 +29,7 @@ let
     "16.0.6".officialRelease.sha256 = "sha256-fspqSReX+VD+Nl/Cfq+tDcdPtnQPV1IRopNDfd5VtUs=";
     "17.0.6".officialRelease.sha256 = "sha256-8MEDLLhocshmxoEBRSKlJ/GzJ8nfuzQ8qn0X/vLA+ag=";
     "18.1.8".officialRelease.sha256 = "sha256-iiZKMRo/WxJaBXct9GdAcAT3cz9d9pnAcO1mmR6oPNE=";
-    "19.1.4".officialRelease.sha256 = "sha256-qi1a/AWxF5j+4O38VQ2R/tvnToVAlMjgv9SP0PNWs3g=";
+    "19.1.5".officialRelease.sha256 = "sha256-QxQL4QwUH6e5HWpBvI8yIbZYBNwqqRsZqPH0w/JSiHQ=";
     "20.0.0-git".gitRelease = {
       rev = "0e8555d4dbfdfeddc01dc2ecf9a9b6e804f7b645";
       rev-version = "20.0.0-unstable-2024-10-07";