diff --git a/pkgs/development/ocaml-modules/lambdasoup/default.nix b/pkgs/development/ocaml-modules/lambdasoup/default.nix
index a5b61880da7d..8af5c5f43dc8 100644
--- a/pkgs/development/ocaml-modules/lambdasoup/default.nix
+++ b/pkgs/development/ocaml-modules/lambdasoup/default.nix
@@ -2,7 +2,7 @@
 
 buildDunePackage rec {
   pname = "lambdasoup";
-  version = "1.0.0";
+  version = "1.1.0";
 
   minimalOCamlVersion = "4.03";
 
@@ -10,7 +10,7 @@ buildDunePackage rec {
     owner = "aantron";
     repo = pname;
     rev = version;
-    hash = "sha256-PZkhN5vkkLu8A3gYrh5O+nq9wFtig0Q4qD8zLGUGTRI=";
+    hash = "sha256-HUYE29nhoBjG5OZSV4n0C5yLq8yDtP+wsmxYyWsF3lc=";
   };
 
   propagatedBuildInputs = [ camlp-streams markup ];