diff --git a/pkgs/development/python-modules/curated-transformers/default.nix b/pkgs/development/python-modules/curated-transformers/default.nix
index 1c6fd8fdad10..4c09d4cff8d2 100644
--- a/pkgs/development/python-modules/curated-transformers/default.nix
+++ b/pkgs/development/python-modules/curated-transformers/default.nix
@@ -36,11 +36,11 @@ buildPythonPackage rec {
   # models from Hugging Face Hub.
   pythonImportsCheck = [ "curated_transformers" ];
 
-  meta = with lib; {
+  meta = {
     description = "PyTorch library of curated Transformer models and their composable components";
     homepage = "https://github.com/explosion/curated-transformers";
     changelog = "https://github.com/explosion/curated-transformers/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ danieldk ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ danieldk ];
   };
 }
diff --git a/pkgs/development/python-modules/spacy-curated-transformers/default.nix b/pkgs/development/python-modules/spacy-curated-transformers/default.nix
index 8624f1f003ff..33a507af91d7 100644
--- a/pkgs/development/python-modules/spacy-curated-transformers/default.nix
+++ b/pkgs/development/python-modules/spacy-curated-transformers/default.nix
@@ -11,18 +11,22 @@
 
 buildPythonPackage rec {
   pname = "spacy-curated-transformers";
-  version = "0.3.0";
+  version = "2.1.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "explosion";
     repo = "spacy-curated-transformers";
     tag = "release-v${version}";
-    hash = "sha256-3LL0ofVsyacMzLJtttg0Tl9SlkPex7TwWL/HVF4WkfI=";
+    hash = "sha256-Y3puV9fDN5mAugLPmXuoIbwUBpSMcmkq+oXAyYdmQew=";
   };
 
   build-system = [ setuptools ];
 
+  pythonRelaxDeps = [
+    "thinc"
+  ];
+
   dependencies = [
     curated-tokenizers
     curated-transformers
@@ -34,11 +38,11 @@ buildPythonPackage rec {
   # models from Hugging Face Hub.
   pythonImportsCheck = [ "spacy_curated_transformers" ];
 
-  meta = with lib; {
+  meta = {
     description = "spaCy entry points for Curated Transformers";
     homepage = "https://github.com/explosion/spacy-curated-transformers";
     changelog = "https://github.com/explosion/spacy-curated-transformers/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ danieldk ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ danieldk ];
   };
 }