diff --git a/pkgs/by-name/h2/h2o/package.nix b/pkgs/by-name/h2/h2o/package.nix
index 8eec731135f6..a73f5a770eef 100644
--- a/pkgs/by-name/h2/h2o/package.nix
+++ b/pkgs/by-name/h2/h2o/package.nix
@@ -23,13 +23,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "h2o";
-  version = "2.3.0-rolling-2025-09-24";
+  version = "2.3.0-rolling-2025-10-17";
 
   src = fetchFromGitHub {
     owner = "h2o";
     repo = "h2o";
-    rev = "74012bb501f14e61e5ecc1e9860bd66ba6789e0d";
-    hash = "sha256-zEibiI3BdhaTty5vZ3PPXTbHIRLsE2iUiwI6hRZfy8A=";
+    rev = "562d7bd089173da03e71bc4c0824468751c5b411";
+    hash = "sha256-/P4S8ng1kQPPHNSNuqgLasu2c2Y9BD2Y9v0hlMiPCIM=";
   };
 
   outputs = [