diff --git a/pkgs/development/python-modules/typical/default.nix b/pkgs/development/python-modules/typical/default.nix
index ee815fa15e1f..96a07802b1c8 100644
--- a/pkgs/development/python-modules/typical/default.nix
+++ b/pkgs/development/python-modules/typical/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fastjsonschema
 , fetchFromGitHub
+, fetchpatch
 , future-typing
 , inflection
 , mypy
@@ -18,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "typical";
-  version = "2.7.9";
+  version = "2.8.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -27,13 +28,9 @@ buildPythonPackage rec {
     owner = "seandstewart";
     repo = "typical";
     rev = "v${version}";
-    sha256 = "sha256-ITIsSM92zftnvqLiVGFl//IbBb8N3ffkkqohzOx2JO4=";
+    hash = "sha256-DRjQmoZzWw5vpwIx70wQg6EO/aHqyX7RWpWZ9uOxSTg=";
   };
 
-  patches = [
-    ./use-poetry-core.patch
-  ];
-
   nativeBuildInputs = [
     poetry-core
   ];
@@ -56,6 +53,15 @@ buildPythonPackage rec {
     pandas
   ];
 
+  patches = [
+    # Switch to poetry-core, https://github.com/seandstewart/typical/pull/193
+    (fetchpatch {
+      name = "switch-to-poetry-core.patch";
+      url = "https://github.com/seandstewart/typical/commit/66b3c34f8969b7fb1f684f0603e514405bab0dd7.patch";
+      sha256 = "sha256-c7qJOtHmJRnVEGl+OADB3HpjvMK8aYDD9+0gplOn9pQ=";
+    })
+  ];
+
   disabledTests = [
     # We use orjson
     "test_ujson"
@@ -65,6 +71,8 @@ buildPythonPackage rec {
 
   disabledTestPaths = [
     "benchmark/"
+    # Tests are failing on Hydra
+    "tests/mypy/test_mypy.py"
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/typical/use-poetry-core.patch b/pkgs/development/python-modules/typical/use-poetry-core.patch
deleted file mode 100644
index f3c32e621aea..000000000000
--- a/pkgs/development/python-modules/typical/use-poetry-core.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/pyproject.toml b/pyproject.toml
-index a588a0d..43da394 100644
---- a/pyproject.toml
-+++ b/pyproject.toml
-@@ -154,7 +154,7 @@ exclude = '''
- 
- [build-system]
- requires = ["poetry>=0.12"]
--build-backend = "poetry.masonry.api"
-+build-backend = "poetry.core.masonry.api"
- 
- [bumpver]
- current_version = "v2.7.5"