diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index fe0f7e26be1..2230aeaa9ae 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -19762,10 +19762,10 @@ let
 
   YAMLLibYAML = buildPerlPackage {
     pname = "YAML-LibYAML";
-    version = "0.77";
+    version = "0.79";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-LibYAML-0.77.tar.gz;
-      sha256 = "04wfa78i3r6gznl47gj3qvsa1ixdas7l7c5c3n5mwm81wi4d9vsi";
+      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-LibYAML-0.79.tar.gz;
+      sha256 = "0wwmk3f2q0qv229sjjl3vbypppa9wmaiqh2b0qlai33m476vl1c4";
     };
   };