diff --git a/pkgs/applications/science/astronomy/calcmysky/default.nix b/pkgs/applications/science/astronomy/calcmysky/default.nix
index 9b7f50415ecd..2fe51ba98d92 100644
--- a/pkgs/applications/science/astronomy/calcmysky/default.nix
+++ b/pkgs/applications/science/astronomy/calcmysky/default.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation rec {
   pname = "calcmysky";
-  version = "0.3.2";
+  version = "0.3.3";
 
   src = fetchFromGitHub {
     owner = "10110111";
     repo = "CalcMySky";
     rev = "refs/tags/v${version}";
-    hash = "sha256-AP6YkORbvH8PzF869s2OWbTwTfwMC+RLJx3V3BqVy88=";
+    hash = "sha256-18ZNnLK2zMT7P0MDXS6Z38LffE8EqXKBH89TPPxVWlo=";
   };
 
   nativeBuildInputs = [ cmake wrapQtAppsHook ];