diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index dc7aee5a0a22..483ff60a256d 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -1,5 +1,5 @@
 import ./common-hadrian.nix {
-  version = "9.13.20250115";
-  rev = "f6493dbccc7bf95dcdf946b978e262f739e3e15a";
-  sha256 = "02cfsqz2szms2dnqycn4fqs066apfa3m5nsg4dfyhkfilqia0szk";
+  version = "9.13.20250205";
+  rev = "5622a14a7a036ab36e28963a4fba826a5ac798a7";
+  sha256 = "1djhs67gz136xvky7wsv44ic60j7xk4fzabr5why2jh312r4vlr4";
 }
diff --git a/pkgs/development/tools/haskell/hadrian/hadrian.nix b/pkgs/development/tools/haskell/hadrian/hadrian.nix
index c7cd894fcfe7..1b1dda74fd45 100644
--- a/pkgs/development/tools/haskell/hadrian/hadrian.nix
+++ b/pkgs/development/tools/haskell/hadrian/hadrian.nix
@@ -52,7 +52,7 @@ mkDerivation {
     # that only seems to affect Windows. We never build GHC natively on Windows.
     # https://gitlab.haskell.org/ghc/ghc/-/issues/24382
     # https://gitlab.haskell.org/ghc/ghc/-/commit/a2c033cf82635c83f3107706634bebee43297b99
-    (lib.versionAtLeast ghcVersion "9.12" && lib.versionOlder ghcVersion "9.13");
+    (lib.versionAtLeast ghcVersion "9.12" && lib.versionOlder ghcVersion "9.15");
   isLibrary = false;
   isExecutable = true;
   executableHaskellDepends =