diff --git a/pkgs/servers/dns/pdns-recursor/default.nix b/pkgs/servers/dns/pdns-recursor/default.nix
index 35d79d6b1439e1..4e9e2f014f9b9c 100644
--- a/pkgs/servers/dns/pdns-recursor/default.nix
+++ b/pkgs/servers/dns/pdns-recursor/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   pname = "pdns-recursor";
-  version = "4.7.2";
+  version = "4.7.3";
 
   src = fetchurl {
     url = "https://downloads.powerdns.com/releases/pdns-recursor-${version}.tar.bz2";
-    sha256 = "sha256-vbQZB5D+dZd41vBRWvu8wKKLPn4bg8Vwyq84QZ1Xgg0=";
+    sha256 = "sha256-IG12bMjwGJ951pr2TY2TfsxhpNE+jqZZTXj+MOYUBfI=";
   };
 
   nativeBuildInputs = [ pkg-config ];