diff --git a/pkgs/tools/networking/babeld/default.nix b/pkgs/tools/networking/babeld/default.nix
index e0f1b2ab2550..64f6cc4eca44 100644
--- a/pkgs/tools/networking/babeld/default.nix
+++ b/pkgs/tools/networking/babeld/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation rec {
   pname = "babeld";
-  version = "1.13";
+  version = "1.13.1";
 
   src = fetchurl {
     url = "https://www.irif.fr/~jch/software/files/${pname}-${version}.tar.gz";
-    hash = "sha256-0IXMzPsGoR1/pbVMUdnEEPXzsKk4n1hJUTNv8Xjyk7g=";
+    hash = "sha256-FfJNJtoMz8Bzq83vAwnygeRoTyqnESb4JlcsTIRejdk=";
   };
 
   outputs = [