diff --git a/pkgs/by-name/to/tor-browser/package.nix b/pkgs/by-name/to/tor-browser/package.nix
index d185f91634f7..aed15b05cb18 100644
--- a/pkgs/by-name/to/tor-browser/package.nix
+++ b/pkgs/by-name/to/tor-browser/package.nix
@@ -111,7 +111,7 @@ lib.warnIf (useHardenedMalloc != null)
         ++ lib.optionals mediaSupport [ ffmpeg ]
       );
 
-      version = "14.5.4";
+      version = "14.5.5";
 
       sources = {
         x86_64-linux = fetchurl {
@@ -121,7 +121,7 @@ lib.warnIf (useHardenedMalloc != null)
             "https://tor.eff.org/dist/torbrowser/${version}/tor-browser-linux-x86_64-${version}.tar.xz"
             "https://tor.calyxinstitute.org/dist/torbrowser/${version}/tor-browser-linux-x86_64-${version}.tar.xz"
           ];
-          hash = "sha256-27Wq9VwFB85swQZIRQMKZgeUeb/SgQ04aaWmZtlpY9s=";
+          hash = "sha256-rJGhgSSktaeH7KSOtf1KjJbrl/m4sdz+9UdjUN9ovz0=";
         };
 
         i686-linux = fetchurl {
@@ -131,7 +131,7 @@ lib.warnIf (useHardenedMalloc != null)
             "https://tor.eff.org/dist/torbrowser/${version}/tor-browser-linux-i686-${version}.tar.xz"
             "https://tor.calyxinstitute.org/dist/torbrowser/${version}/tor-browser-linux-i686-${version}.tar.xz"
           ];
-          hash = "sha256-OgexrnQWGYSf9g3Le/LyBcpGo3xFqpCMq1NUHF5fi9M=";
+          hash = "sha256-mvlx817/vLi4QyA0aSPyAuWSBfMLjfkFG9Zse9rmSzw=";
         };
       };