diff --git a/pkgs/applications/misc/polar-bookshelf/default.nix b/pkgs/applications/misc/polar-bookshelf/default.nix
index fc86b2e885de..496340e0d753 100644
--- a/pkgs/applications/misc/polar-bookshelf/default.nix
+++ b/pkgs/applications/misc/polar-bookshelf/default.nix
@@ -10,12 +10,12 @@
 
 stdenv.mkDerivation rec {
   pname = "polar-bookshelf";
-  version = "1.13.10";
+  version = "2.0.42";
 
   # fetching a .deb because there's no easy way to package this Electron app
   src = fetchurl {
-    url = "https://github.com/burtonator/polar-bookshelf/releases/download/v${version}/polar-bookshelf-${version}-amd64.deb";
-    sha256 = "1bxcyf6n2m5x1z8ic6kzskinyyc6lh6nj0bycbwc524n6ms5j99p";
+    url = "https://github.com/burtonator/polar-bookshelf/releases/download/v${version}/polar-desktop-app-${version}-amd64.deb";
+    hash = "sha256-JyO71wyE6b0iHAYs/6/WbG+OdUVUUPpJla+ZUzg0Gng=";
   };
 
   buildInputs = [
@@ -64,16 +64,15 @@ stdenv.mkDerivation rec {
     mkdir -p $out/bin
     mkdir -p $out/lib
 
-    mv opt/Polar\ Bookshelf/* $out/share/polar-bookshelf
+    mv opt/Polar/* $out/share/polar-bookshelf
     mv $out/share/polar-bookshelf/*.so $out/lib
 
     mv usr/share/* $out/share/
 
-    ln -s $out/share/polar-bookshelf/polar-bookshelf $out/bin/polar-bookshelf
+    ln -s $out/share/polar-bookshelf/polar-desktop-app $out/bin/polar-desktop-app
 
-    # Correct desktop file `Exec`
-    substituteInPlace $out/share/applications/polar-bookshelf.desktop \
-      --replace "/opt/Polar Bookshelf/polar-bookshelf" "$out/bin/polar-bookshelf"
+    substituteInPlace $out/share/applications/polar-desktop-app.desktop \
+      --replace "/opt/Polar/polar-desktop-app" "$out/bin/polar-desktop-app"
   '';
 
   preFixup = ''