diff --git a/pkgs/applications/science/astronomy/calcmysky/default.nix b/pkgs/applications/science/astronomy/calcmysky/default.nix
index ee927c8129f3..76d1a9ca3aa1 100644
--- a/pkgs/applications/science/astronomy/calcmysky/default.nix
+++ b/pkgs/applications/science/astronomy/calcmysky/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation rec {
   pname = "calcmysky";
-  version = "0.3.4";
+  version = "0.3.5";
 
   src = fetchFromGitHub {
     owner = "10110111";
     repo = "CalcMySky";
     tag = "v${version}";
-    hash = "sha256-r0F70ouRvUGRo7Zc7BOTe9ujRA5FN+1BdFPDtwIPly4=";
+    hash = "sha256-++011c4/IFf/5GKmFostTnxgfEdw3/GJf0e5frscCQ4=";
   };
 
   nativeBuildInputs = [