diff --git a/pkgs/servers/squid/default.nix b/pkgs/servers/squid/default.nix
index 5a6cbd7e2d6f..8452adcf2221 100644
--- a/pkgs/servers/squid/default.nix
+++ b/pkgs/servers/squid/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "squid-4.9";
+  name = "squid-4.10";
 
   src = fetchurl {
     url = "http://www.squid-cache.org/Versions/v4/${name}.tar.xz";
-    sha256 = "188znkbpr315yxbpvpvbpb5sbsn15zmg8l207a55dc43cs687c8w";
+    sha256 = "07sz0adv8nkhy797675bpra7lvdkwjq9isw1ddgylhlazl511w4q";
   };
 
   nativeBuildInputs = [ pkgconfig ];