diff --git a/pkgs/development/libraries/ndpi/default.nix b/pkgs/development/libraries/ndpi/default.nix
index a3b247d08ca..d9d8f5895a2 100644
--- a/pkgs/development/libraries/ndpi/default.nix
+++ b/pkgs/development/libraries/ndpi/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ndpi";
-  version = "4.2";
+  version = "4.6";
 
   src = fetchFromGitHub {
     owner = "ntop";
     repo = "nDPI";
     rev = "refs/tags/${version}";
-    hash = "sha256-ZWWuyPGl+hbrfXdtPvCBqMReuJ4FiGx+qiI7qCz6wtQ=";
+    hash = "sha256-S0lVh5FZewPbYG/1ikI2RroCSC7OI8Xmfeq73hYCHnY=";
   };
 
   configureScript = "./autogen.sh";