diff --git a/pkgs/development/python-modules/weasyprint/default.nix b/pkgs/development/python-modules/weasyprint/default.nix
index c1eaa1fd754..06f7a9f1011 100644
--- a/pkgs/development/python-modules/weasyprint/default.nix
+++ b/pkgs/development/python-modules/weasyprint/default.nix
@@ -23,7 +23,7 @@
 
 buildPythonPackage rec {
   pname = "weasyprint";
-  version = "50";
+  version = "52";
   disabled = !isPy3k;
 
   # excluded test needs the Ahem font
@@ -59,7 +59,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "WeasyPrint";
-    sha256 = "0invs96zvmcr6wh5klj52jrcnr9qg150v9wpmbhcsf3vv1d1hbcw";
+    sha256 = "0rwf43111ws74m8b1alkkxzz57g0np3vmd8as74adwnxslfcg4gs";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/weasyprint/library-paths.patch b/pkgs/development/python-modules/weasyprint/library-paths.patch
index eabbdbdcd6e..c6eb87c9458 100644
--- a/pkgs/development/python-modules/weasyprint/library-paths.patch
+++ b/pkgs/development/python-modules/weasyprint/library-paths.patch
@@ -1,8 +1,8 @@
 diff --git a/weasyprint/fonts.py b/weasyprint/fonts.py
-index 377716c1..2016e01c 100644
+index 79e3b5b..4438eb4 100644
 --- a/weasyprint/fonts.py
 +++ b/weasyprint/fonts.py
-@@ -48,11 +48,8 @@ else:
+@@ -45,11 +45,8 @@ else:
      # with OSError: dlopen() failed to load a library: cairo / cairo-2
      # So let's hope we find the same file as cairo already did ;)
      # Same applies to pangocairo requiring pangoft2
@@ -10,26 +10,26 @@ index 377716c1..2016e01c 100644
 -                        'libfontconfig-1.dll',
 -                        'libfontconfig.so.1', 'libfontconfig-1.dylib')
 -    pangoft2 = dlopen(ffi, 'pangoft2-1.0', 'libpangoft2-1.0-0',
--                      'libpangoft2-1.0.so', 'libpangoft2-1.0.dylib')
+-                      'libpangoft2-1.0.so.0', 'libpangoft2-1.0.dylib')
 +    fontconfig = dlopen(ffi, '@fontconfig@')
 +    pangoft2 = dlopen(ffi, '@pangoft2@')
  
      ffi.cdef('''
          // FontConfig
 diff --git a/weasyprint/text.py b/weasyprint/text.py
-index 035074e9..08e40395 100644
+index 1dc5e4d..b070bad 100644
 --- a/weasyprint/text.py
 +++ b/weasyprint/text.py
-@@ -243,12 +243,9 @@ def dlopen(ffi, *names):
+@@ -255,12 +255,9 @@ def dlopen(ffi, *names):
      return ffi.dlopen(names[0])  # pragma: no cover
  
  
--gobject = dlopen(ffi, 'gobject-2.0', 'libgobject-2.0-0', 'libgobject-2.0.so',
+-gobject = dlopen(ffi, 'gobject-2.0', 'libgobject-2.0-0', 'libgobject-2.0.so.0',
 -                 'libgobject-2.0.dylib')
--pango = dlopen(ffi, 'pango-1.0', 'libpango-1.0-0', 'libpango-1.0.so',
+-pango = dlopen(ffi, 'pango-1.0', 'libpango-1.0-0', 'libpango-1.0.so.0',
 -               'libpango-1.0.dylib')
 -pangocairo = dlopen(ffi, 'pangocairo-1.0', 'libpangocairo-1.0-0',
--                    'libpangocairo-1.0.so', 'libpangocairo-1.0.dylib')
+-                    'libpangocairo-1.0.so.0', 'libpangocairo-1.0.dylib')
 +gobject = dlopen(ffi, '@gobject@')
 +pango = dlopen(ffi, '@pango@')
 +pangocairo = dlopen(ffi, '@pangocairo@')