chore: pin transformers<5 for HanLP integration (#2785)

anakin87 · web-flow · commit 0035169c406b · 2026-01-27T18:31:28.000+01:00
* chore: pin transformers&lt;5 for HanLP integration

* better pin

* fix

* better pins
diff --git a/integrations/hanlp/pyproject.toml b/integrations/hanlp/pyproject.toml
@@ -24,7 +24,11 @@ classifiers = [
 ]
 dependencies = [
   "haystack-ai>=2.22.0",
-  "hanlp>=2.1.1"
+  "hanlp>=2.1.1",
+  # the following pins can be removed once HanLP supports transformers 5
+  "transformers>=4.1.1,<5",
+  # tokenizers is a dependency of transformers. The following version is the first one which supports Python 3.13.
+  "tokenizers>=0.20.2",
 ]
 
 [project.urls]

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,11 @@ classifiers = [`
`24`	`24`	`]`
`25`	`25`	`dependencies = [`
`26`	`26`	`"haystack-ai>=2.22.0",`
`27`		`- "hanlp>=2.1.1"`
	`27`	`+ "hanlp>=2.1.1",`
	`28`	`+ # the following pins can be removed once HanLP supports transformers 5`
	`29`	`+ "transformers>=4.1.1,<5",`
	`30`	`+ # tokenizers is a dependency of transformers. The following version is the first one which supports Python 3.13.`
	`31`	`+ "tokenizers>=0.20.2",`
`28`	`32`	`]`
`29`	`33`
`30`	`34`	`[project.urls]`