diff --git a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
index 8256f036f2e3..688d6140afb4 100644
--- a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
@@ -87,7 +87,7 @@ let
   fteLibPath = makeLibraryPath [ stdenv.cc.cc gmp ];
 
   # Upstream source
-  version = "11.5.4";
+  version = "11.5.5";
 
   lang = "en-US";
 
@@ -99,7 +99,7 @@ let
         "https://tor.eff.org/dist/torbrowser/${version}/tor-browser-linux64-${version}_${lang}.tar.xz"
         "https://tor.calyxinstitute.org/dist/torbrowser/${version}/tor-browser-linux64-${version}_${lang}.tar.xz"
       ];
-      sha256 = "sha256-23P8Ew0asOptDYVJ0xA+ATOOT92nz/I2F2+CsAejfKo=";
+      sha256 = "sha256-AOt0PFot6Qh9voqvi5bagW0HLk2kP8b6A2c8Jdv5vkQ=";
     };
 
     i686-linux = fetchurl {
@@ -109,7 +109,7 @@ let
         "https://tor.eff.org/dist/torbrowser/${version}/tor-browser-linux32-${version}_${lang}.tar.xz"
         "https://tor.calyxinstitute.org/dist/torbrowser/${version}/tor-browser-linux32-${version}_${lang}.tar.xz"
       ];
-      sha256 = "sha256-ye4qq+zH1AlDItP8lKfA9YIJ7AMg1Roc4itpr0kWNtY=";
+      sha256 = "sha256-MQrJgdAsNvG+WCx4eeb2UHZp/0LoOIhZZQUKESNIGZY=";
     };
   };
 in