diff --git a/pkgs/development/libraries/alkimia/default.nix b/pkgs/development/libraries/alkimia/default.nix
index 34d6bf14e0b6..b1c040a057ec 100644
--- a/pkgs/development/libraries/alkimia/default.nix
+++ b/pkgs/development/libraries/alkimia/default.nix
@@ -5,11 +5,11 @@
 
 mkDerivation rec {
   pname = "alkimia";
-  version = "8.1.0";
+  version = "8.1.1";
 
   src = fetchurl {
     url = "mirror://kde/stable/alkimia/${version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-kWgHNScHsEkM3ZymVoLv9zsAylIwKb2m/nonSaG8knw=";
+    sha256 = "sha256-lXrcY8C+VN1DPjJoo3MjvlRW5auE7OJ/c6FhapLbhtU=";
   };
 
   nativeBuildInputs = [ extra-cmake-modules doxygen graphviz ];