diff --git a/pkgs/development/ocaml-modules/dream-html/pure.nix b/pkgs/development/ocaml-modules/dream-html/pure.nix
index af5b2b6025c7..fd0f4573d7af 100644
--- a/pkgs/development/ocaml-modules/dream-html/pure.nix
+++ b/pkgs/development/ocaml-modules/dream-html/pure.nix
@@ -7,13 +7,13 @@
 
 buildDunePackage rec {
   pname = "pure-html";
-  version = "3.11.0";
+  version = "3.11.1";
 
   src = fetchFromGitHub {
     owner = "yawaramin";
     repo = "dream-html";
     tag = "v${version}";
-    hash = "sha256-YBzL9B1mDbomGr1kT6RW+wg4y0JH6IiIlJYVMRptFFg=";
+    hash = "sha256-L/q3nxUONPdZtzmfCfP8nnNCwQNSpeYI0hqowioGYNg=";
   };
 
   propagatedBuildInputs = [ uri ];