diff --git a/pkgs/development/octave-modules/instrument-control/default.nix b/pkgs/development/octave-modules/instrument-control/default.nix
index 433bfcf24f6b..34a9644cb1a1 100644
--- a/pkgs/development/octave-modules/instrument-control/default.nix
+++ b/pkgs/development/octave-modules/instrument-control/default.nix
@@ -6,11 +6,11 @@
 
 buildOctavePackage rec {
   pname = "instrument-control";
-  version = "0.9.3";
+  version = "0.9.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/octave/${pname}-${version}.tar.gz";
-    sha256 = "sha256-5ZufEs761qz0nKt0YYikJccqEtK+Qs9UcnJlRsW8VCM=";
+    sha256 = "sha256-AfrQQy1EuMpO6qGYz+sh4EW5eYi6fE6KaRxro0psSN8=";
   };
 
   meta = with lib; {