diff --git a/pkgs/by-name/sa/sabnzbd/package.nix b/pkgs/by-name/sa/sabnzbd/package.nix
index 8a1f9720cd3f..a2b0b35dd538 100644
--- a/pkgs/by-name/sa/sabnzbd/package.nix
+++ b/pkgs/by-name/sa/sabnzbd/package.nix
@@ -45,6 +45,7 @@ let
       pysocks
       python-dateutil
       pytz
+      rarfile
       rebulk
       # sabnzbd requires a specific version of sabctools
       (sabctools.overridePythonAttrs (old: {
@@ -72,14 +73,14 @@ let
   ];
 in
 stdenv.mkDerivation rec {
-  version = "4.5.3";
+  version = "4.5.5";
   pname = "sabnzbd";
 
   src = fetchFromGitHub {
     owner = "sabnzbd";
     repo = "sabnzbd";
     rev = version;
-    hash = "sha256-RFvWk+K/5gXMSO4jPOxkl7f+tnMvz+0u4NWPTUEv4dg=";
+    hash = "sha256-XEWMy+Ph47neyQubehegcOxucClB1Z9t1QDLN7FrxaY=";
   };
 
   nativeBuildInputs = [ makeWrapper ];