diff --git a/pkgs/servers/squid/default.nix b/pkgs/servers/squid/default.nix
index dd3405d35312..206e9fbb005f 100644
--- a/pkgs/servers/squid/default.nix
+++ b/pkgs/servers/squid/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "squid";
-  version = "4.15";
+  version = "4.16";
 
   src = fetchurl {
     url = "http://www.squid-cache.org/Versions/v4/${pname}-${version}.tar.xz";
-    sha256 = "sha256-tpOk5asoEaioVPYN4KYq+786lSux0EeVLJrgEyH4SiU=";
+    sha256 = "sha256-fgDokXV8HALa5UbJiY9EDGAxtoTYwkPW7atSkHbjumM=";
   };
 
   nativeBuildInputs = [ pkg-config ];