diff --git a/pkgs/applications/office/elementary-planner/default.nix b/pkgs/applications/office/elementary-planner/default.nix
index 28a470162cef..e92d7d643374 100644
--- a/pkgs/applications/office/elementary-planner/default.nix
+++ b/pkgs/applications/office/elementary-planner/default.nix
@@ -21,13 +21,13 @@
 
 stdenv.mkDerivation rec {
   pname = "elementary-planner";
-  version = "2.3.5";
+  version = "2.4.2";
 
   src = fetchFromGitHub {
     owner = "alainm23";
     repo = "planner";
     rev = version;
-    sha256 = "15d51sqb3k59jjishsw1fq5ib50jmhlk194y3nga329damfv8bmy";
+    sha256 = "1q5pf9hnkix68idjd1dari8qlzfniazh8xfszj48d0yibhlr99zx";
   };
 
   nativeBuildInputs = [