diff --git a/pkgs/by-name/to/tor/package.nix b/pkgs/by-name/to/tor/package.nix
index 599224c65d89..9031a313f8ae 100644
--- a/pkgs/by-name/to/tor/package.nix
+++ b/pkgs/by-name/to/tor/package.nix
@@ -46,11 +46,11 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "tor";
-  version = "0.4.8.19";
+  version = "0.4.8.20";
 
   src = fetchurl {
     url = "https://dist.torproject.org/tor-${finalAttrs.version}.tar.gz";
-    hash = "sha256-PLZJodM7pqZfEJ0iRTTpOq8KbehKWxy0sFS/oGu3T1o=";
+    hash = "sha256-G7IjKM3R7pSGR7/O1XHvp4wS/FBkGHtB1SVAhbUoL6c=";
   };
 
   outputs = [