diff --git a/pkgs/applications/science/biology/dcm2niix/default.nix b/pkgs/applications/science/biology/dcm2niix/default.nix
index 6224ccabb069..36dddad5db5a 100644
--- a/pkgs/applications/science/biology/dcm2niix/default.nix
+++ b/pkgs/applications/science/biology/dcm2niix/default.nix
@@ -6,14 +6,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "1.0.20210317";
+  version = "1.0.20211006";
   pname = "dcm2niix";
 
   src = fetchFromGitHub {
     owner = "rordenlab";
     repo = "dcm2niix";
     rev = "v${version}";
-    sha256 = "05rjk0xsrzcxa979vlx25k1rdz1in84gkfm9l1h9f7k4a4aa5r6j";
+    sha256 = "sha256-fQAVOzynMdSLDfhcYWcaXkFW/mnv4zySGLVJNE7ql/c=";
   };
 
   nativeBuildInputs = [ cmake git ];