diff --git a/pkgs/development/guile-modules/guile-fibers/default.nix b/pkgs/development/guile-modules/guile-fibers/default.nix
index d412c181e95c..7b46f51a9858 100644
--- a/pkgs/development/guile-modules/guile-fibers/default.nix
+++ b/pkgs/development/guile-modules/guile-fibers/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "guile-fibers";
-  version = "1.2.0";
+  version = "1.3.1";
 
   src = fetchFromGitHub {
     owner = "wingo";
     repo = "fibers";
     rev = "v${version}";
-    hash = "sha256-3q1mJImce96Dn37UbofaNHj54Uzs1p4XyMNzpu3PdXQ=";
+    hash = "sha256-jJKA5JEHsmqQ/IKb1aNmOtoVaGKNjcgTKyo5VCiJbXM=";
   };
 
   nativeBuildInputs = [