diff --git a/pkgs/tools/security/tor/default.nix b/pkgs/tools/security/tor/default.nix
index 2e1e1ae2a67..f2ad0d4ba96 100644
--- a/pkgs/tools/security/tor/default.nix
+++ b/pkgs/tools/security/tor/default.nix
@@ -30,11 +30,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "tor";
-  version = "0.4.5.7";
+  version = "0.4.5.9";
 
   src = fetchurl {
     url = "https://dist.torproject.org/${pname}-${version}.tar.gz";
-    sha256 = "0x7hhl0svfc4yh9xvq7kkzgmwjcw1ak9i0794wjg4biy2fmclzs4";
+    sha256 = "0mh8yz6l7sl6kh9max76nk6rhlsq2lhwwvpiwlwnrlif21bf817k";
   };
 
   outputs = [ "out" "geoip" ];