diff --git a/pkgs/by-name/gl/gleam/package.nix b/pkgs/by-name/gl/gleam/package.nix
index 061d2abf4b8b..94b734c0240a 100644
--- a/pkgs/by-name/gl/gleam/package.nix
+++ b/pkgs/by-name/gl/gleam/package.nix
@@ -16,16 +16,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "gleam";
-  version = "1.15.2";
+  version = "1.15.4";
 
   src = fetchFromGitHub {
     owner = "gleam-lang";
     repo = "gleam";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-A5rss4+hTLiE0mylzTT1sw18MmDdYBIyu6xLTvMJ1YY=";
+    hash = "sha256-BTbBcmGOoII7GP68RNl/U2PCNQdG2vdwq1/3/brMuIc=";
   };
 
-  cargoHash = "sha256-VyVcBAqwrgwiyUXkKPbfP4qTKtFOMCUD0Tho79xJxC8=";
+  cargoHash = "sha256-+5sGYrqF8CKG5/G1QEQEnMZDFnE8D40TBGygdHBBthA=";
 
   nativeBuildInputs = [
     pkg-config