diff --git a/pkgs/applications/audio/calf/default.nix b/pkgs/applications/audio/calf/default.nix
index d4e2fba0cf4..7d7d25ea88a 100644
--- a/pkgs/applications/audio/calf/default.nix
+++ b/pkgs/applications/audio/calf/default.nix
@@ -3,11 +3,11 @@
 
 stdenv.mkDerivation rec {
   name = "calf-${version}";
-  version = "0.90.2";
+  version = "0.90.3";
 
   src = fetchurl {
     url = "https://calf-studio-gear.org/files/${name}.tar.gz";
-    sha256 = "0bn4j1klw2yfxz8clbmasaydifq25rdfsv0n6iisxrzcj1lx7sgh";
+    sha256 = "17x4hylgq4dn9qycsdacfxy64f5cv57n2qgkvsdp524gnqzw4az3";
   };
 
   enableParallelBuilding = true;