diff --git a/pkgs/by-name/cl/clamav/package.nix b/pkgs/by-name/cl/clamav/package.nix
index 6cafb20cee6e..50d7e8d87a60 100644
--- a/pkgs/by-name/cl/clamav/package.nix
+++ b/pkgs/by-name/cl/clamav/package.nix
@@ -26,11 +26,11 @@
 
 stdenv.mkDerivation rec {
   pname = "clamav";
-  version = "1.4.2";
+  version = "1.4.3";
 
   src = fetchurl {
     url = "https://www.clamav.net/downloads/production/${pname}-${version}.tar.gz";
-    hash = "sha256-jJL4reKo8snWaI0dY+5X9sr5ZddNzgbQlxxnCcjmwEw=";
+    hash = "sha256-2HTKvz1HZbNbUY71NWWKHm7HSAIAah1hP58SSqE0MhA=";
   };
 
   patches = [