diff --git a/pkgs/development/python-modules/cucumber-expressions/default.nix b/pkgs/development/python-modules/cucumber-expressions/default.nix
index 548b0e83a5df..cc794395545c 100644
--- a/pkgs/development/python-modules/cucumber-expressions/default.nix
+++ b/pkgs/development/python-modules/cucumber-expressions/default.nix
@@ -7,19 +7,19 @@
   pyyaml,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "cucumber-expressions";
-  version = "19.0.1";
+  version = "20.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cucumber";
     repo = "cucumber-expressions";
-    tag = "v${version}";
-    hash = "sha256-RosIA8LaXdpnqJYfowB4d1gWZTd8OfuetiBLNYX5dRc=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-aPxD6snSQCA0y5tagvMy95bVtsk0qGf4KglTsuCGolU=";
   };
 
-  sourceRoot = "${src.name}/python";
+  sourceRoot = "${finalAttrs.src.name}/python";
 
   postPatch = ''
     substituteInPlace pyproject.toml \
@@ -36,10 +36,10 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    changelog = "https://github.com/cucumber/cucumber-expressions/blob/${src.tag}/CHANGELOG.md";
+    changelog = "https://github.com/cucumber/cucumber-expressions/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     description = "Human friendly alternative to Regular Expressions";
     homepage = "https://github.com/cucumber/cucumber-expressions/tree/main/python";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.dotlambda ];
   };
-}
+})
diff --git a/pkgs/development/python-modules/cucumber-tag-expressions/default.nix b/pkgs/development/python-modules/cucumber-tag-expressions/default.nix
index 745250882b32..cc74c9fe0bbd 100644
--- a/pkgs/development/python-modules/cucumber-tag-expressions/default.nix
+++ b/pkgs/development/python-modules/cucumber-tag-expressions/default.nix
@@ -8,23 +8,23 @@
   uv-build,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "cucumber-tag-expressions";
-  version = "9.1.0";
+  version = "10.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cucumber";
     repo = "tag-expressions";
-    tag = "v${version}";
-    hash = "sha256-jkuez7C3YDGmv484Lmc5PszVbnVXkcC12RryvTJkxxg=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-GXgFACoes5g8E+I24tYuI3KVzFhZaFB3Gr4TJXKBpQs=";
   };
 
-  sourceRoot = "${src.name}/python";
+  sourceRoot = "${finalAttrs.src.name}/python";
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace-fail "uv_build>=0.10.0,<0.11.0" uv_build
+      --replace-fail "uv_build>=0.11.0,<0.12.0" uv_build
   '';
 
   build-system = [
@@ -38,10 +38,10 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    changelog = "https://github.com/cucumber/tag-expressions/blob/${src.tag}/CHANGELOG.md";
+    changelog = "https://github.com/cucumber/tag-expressions/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     homepage = "https://github.com/cucumber/tag-expressions";
     description = "Provides tag-expression parser for cucumber/behave";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ maxxk ];
   };
-}
+})