diff --git a/pkgs/development/libraries/ghc_filesystem/default.nix b/pkgs/development/libraries/ghc_filesystem/default.nix
index 0ffad301a49..3232d7d8f61 100644
--- a/pkgs/development/libraries/ghc_filesystem/default.nix
+++ b/pkgs/development/libraries/ghc_filesystem/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "filesystem";
-  version = "1.5.6";
+  version = "1.5.12";
 
   src = fetchFromGitHub {
     owner = "gulrak";
     repo = "filesystem";
     rev = "v${version}";
-    hash = "sha256-qnBZ9aCrCPOgxymjbzrRs0gssijo8MJOMiy7QWWMb5c=";
+    hash = "sha256-j4RE5Ach7C7Kef4+H9AHSXa2L8OVyJljDwBduKcC4eE=";
   };
 
   nativeBuildInputs = [ cmake ];