diff --git a/pkgs/development/python-modules/pydyf/default.nix b/pkgs/development/python-modules/pydyf/default.nix
index 402f8c6b1baf..64e5062736e4 100644
--- a/pkgs/development/python-modules/pydyf/default.nix
+++ b/pkgs/development/python-modules/pydyf/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "pydyf";
-  version = "0.5.0";
+  version = "0.6.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-UedRrhUEA3wfwfSBURkTewEYAs1fbDU52wZsRVsUp+E=";
+    hash = "sha256-tEo4hV1+R7dAs80xq2Oi9bmyeTkx1QsMyu07t7hpEvw=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/weasyprint/default.nix b/pkgs/development/python-modules/weasyprint/default.nix
index 22c87ac209fb..a3b175041070 100644
--- a/pkgs/development/python-modules/weasyprint/default.nix
+++ b/pkgs/development/python-modules/weasyprint/default.nix
@@ -24,7 +24,7 @@
 
 buildPythonPackage rec {
   pname = "weasyprint";
-  version = "58.1";
+  version = "59.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "weasyprint";
-    hash = "sha256-YXMAnjE75lgH/vv3ioBRzrepN3bv2n67uIwT9XaXlPM=";
+    hash = "sha256-Ijp2Y2s3ROqkq4oohfUM9Gz467GsuZtSdtAv7M9QdJI=";
   };
 
   patches = [