diff --git a/pkgs/development/tools/misc/cflow/default.nix b/pkgs/development/tools/misc/cflow/default.nix
index 92a812d5a212..ab9966c6fca6 100644
--- a/pkgs/development/tools/misc/cflow/default.nix
+++ b/pkgs/development/tools/misc/cflow/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "cflow";
-  version = "1.6";
+  version = "1.7";
 
   src = fetchurl {
     url = "mirror://gnu/${pname}/${pname}-${version}.tar.bz2";
-    sha256 = "1mzd3yf0dfv8h2av5vsxxlhpk21nw064h91b2kgfrdz92r0pnj1l";
+    sha256 = "sha256-0BFGyvkAHiZhM0F8KoJYpktfwW/LCCoU9lKCBNDJcIY=";
   };
 
   patchPhase = ''