diff --git a/pkgs/tools/security/clamav/default.nix b/pkgs/tools/security/clamav/default.nix
index 4f9ca4fe9e9f1..54aab020e7ee0 100644
--- a/pkgs/tools/security/clamav/default.nix
+++ b/pkgs/tools/security/clamav/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation rec {
   pname = "clamav";
-  version = "1.3.1";
+  version = "1.4.0";
 
   src = fetchurl {
     url = "https://www.clamav.net/downloads/production/${pname}-${version}.tar.gz";
-    hash = "sha256-EqMDW/JvVfceMQalGl+o17dEVy35imOSCpz/h2p9zOQ=";
+    hash = "sha256-1nqymeXKBdrT2imaXqc9YCCTcqW+zX8TuaM8KQM4pOY=";
   };
 
   patches = [