diff --git a/pkgs/by-name/pa/papers/package.nix b/pkgs/by-name/pa/papers/package.nix
index 399cef8184f0..5285fd828211 100644
--- a/pkgs/by-name/pa/papers/package.nix
+++ b/pkgs/by-name/pa/papers/package.nix
@@ -6,6 +6,7 @@
   ninja,
   pkg-config,
   appstream,
+  blueprint-compiler,
   desktop-file-utils,
   gtk4,
   glib,
@@ -40,7 +41,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "papers";
-  version = "48.5";
+  version = "49.1";
 
   outputs = [
     "out"
@@ -50,7 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "mirror://gnome/sources/papers/${lib.versions.major finalAttrs.version}/papers-${finalAttrs.version}.tar.xz";
-    hash = "sha256-DMjXLHHT2KqxvhCuGUGkzZLNHip+gwq3aA4sgt+xnAs=";
+    hash = "sha256-SrI6Z4l73da+LWKYIQ//YCz+wPNWiLxb/ycDYLB4TCk=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
@@ -59,7 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
       pname
       version
       ;
-    hash = "sha256-1HFecOTn84m9lT166HlmYjqP+KN/ZOTWW4ztigrpqNQ=";
+    hash = "sha256-Pjhpo44Zau2z6aWEQEcIPy3aUYplwdF/XIkO/1Zl+kg=";
   };
 
   nativeBuildInputs = [
@@ -74,6 +75,7 @@ stdenv.mkDerivation (finalAttrs: {
     wrapGAppsHook4
     yelp-tools
     cargo
+    blueprint-compiler
     rustPlatform.cargoSetupHook
   ];
 
@@ -112,7 +114,7 @@ stdenv.mkDerivation (finalAttrs: {
   env.CARGO_BUILD_TARGET = stdenv.hostPlatform.rust.rustcTargetSpec;
 
   postPatch = ''
-    substituteInPlace shell/src/meson.build --replace-fail \
+    substituteInPlace shell/src/meson.build thumbnailer/meson.build --replace-fail \
       "meson.current_build_dir() / rust_target / meson.project_name()" \
       "meson.current_build_dir() / '${stdenv.hostPlatform.rust.cargoShortTarget}' / rust_target / meson.project_name()"
   '';