diff --git a/pkgs/servers/squid/squids.nix b/pkgs/servers/squid/squids.nix
index a6552738ea6..859cf703d0e 100644
--- a/pkgs/servers/squid/squids.nix
+++ b/pkgs/servers/squid/squids.nix
@@ -40,10 +40,10 @@ rec {
   };
 
   squid34 = squid30.merge rec {
-    name = "squid-3.4.5";
+    name = "squid-3.4.9";
     src = args.fetchurl {
       url = "http://www.squid-cache.org/Versions/v3/3.4/${name}.tar.bz2";
-      sha256 = "1d17l27bszdxnvdr78l7yry8ka38cq7g4774m5876q25ny1q1bmr";
+      sha256 = "0rnf0awf54mpbwnx45r5rivgz260jn20hacspbjf2yb6xnzzzwj2";
     };
     buildInputs = [openldap pam db cyrus_sasl libcap expat libxml2
       libtool openssl];