diff --git a/pkgs/development/tools/build-managers/meson/default.nix b/pkgs/development/tools/build-managers/meson/default.nix
index 3914f6584096..58468ccee5b8 100644
--- a/pkgs/development/tools/build-managers/meson/default.nix
+++ b/pkgs/development/tools/build-managers/meson/default.nix
@@ -18,11 +18,11 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "meson";
-  version = "1.1.0";
+  version = "1.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-2WFsRM1sU2if+PBfxpWKaT8uF8NHKo2vg87lXav/gp8=";
+    hash = "sha256-0EtUH5fKQ5+4L6t9DUgJiL5L1OYlY6XKNfrbVAByexw=";
   };
 
   patches = [
@@ -77,13 +77,6 @@ python3.pkgs.buildPythonApplication rec {
         "docs/yaml/objects/dep.yaml"
       ];
     })
-
-    # Fix regression in precomputing CMAKE_SIZEOF_VOID_P
-    # See https://github.com/mesonbuild/meson/pull/11761
-    (fetchpatch {
-      url = "https://github.com/mesonbuild/meson/commit/7c78c2b5a0314078bdabb998ead56925dc8b0fc0.patch";
-      sha256 = "sha256-vSnHhuOIXf/1X+bUkUmGND5b30ES0O8EDArwb4p2/w4=";
-    })
   ];
 
   setupHook = ./setup-hook.sh;