Chore: add upper-bound constraints + pin litellm to exact version (#71)

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: cosminacho

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to `uipath_llm_client` (core package) will be documented in this file.
 
+## [1.9.8] - 2026-04-22
+
+### Changed
+- Added upper-bound version constraints (`<next_major`) to all production and dev dependencies to prevent unexpected breaking changes from major-version upgrades.
+- `litellm` is now pinned to an exact version (`==1.83.7`) due to its frequent breaking changes between minor releases.
+
 ## [1.9.6] - 2026-04-22
 
 ### Changed

packages/uipath_langchain_client/CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to `uipath_langchain_client` will be documented in this file.
 
+## [1.9.8] - 2026-04-22
+
+### Changed
+- Added upper-bound version constraints (`<next_major`) to all dependencies to prevent unexpected breaking changes from major-version upgrades.
+- `langchain-litellm` is pinned to an exact version (`==0.6.4`) alongside `litellm`.
+- Minimum `uipath-llm-client` bumped to 1.9.8 to match the core dependency-constraints release.
+
 ## [1.9.7] - 2026-04-22
 
 ### Changed

packages/uipath_langchain_client/pyproject.toml

@@ -5,35 +5,35 @@ dynamic = ["version"]
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-    "langchain>=1.2.15",
-    "uipath-llm-client>=1.9.6",
+    "langchain>=1.2.15,<2.0.0",
+    "uipath-llm-client>=1.9.8,<2.0.0",
 ]
 
 [project.optional-dependencies]
 openai = [
-    "langchain-openai>=1.1.16",
+    "langchain-openai>=1.1.16,<2.0.0",
 ]
 google = [
-    "langchain-google-genai>=4.2.2",
+    "langchain-google-genai>=4.2.2,<5.0.0",
 ]
 anthropic = [
-    "langchain-anthropic>=1.4.1",
-    "anthropic[bedrock,vertex]>=0.96.0",
+    "langchain-anthropic>=1.4.1,<2.0.0",
+    "anthropic[bedrock,vertex]>=0.96.0,<1.0.0",
 ]
 bedrock = [
-    "langchain-aws[anthropic]>=1.4.4",
+    "langchain-aws[anthropic]>=1.4.4,<2.0.0",
 ]
 vertexai = [
-    "langchain-google-vertexai>=3.2.2",
+    "langchain-google-vertexai>=3.2.2,<4.0.0",
 ]
 azure = [
-    "langchain-azure-ai>=1.2.2",
+    "langchain-azure-ai>=1.2.2,<2.0.0",
 ]
 fireworks = [
-    "langchain-fireworks>=1.1.0",
+    "langchain-fireworks>=1.1.0,<2.0.0",
 ]
 litellm = [
-    "langchain-litellm>=0.6.4",
+    "langchain-litellm==0.6.4",
 ]
 all = [
     "uipath-langchain-client[openai,bedrock,google,anthropic,azure,vertexai,fireworks,litellm]"

packages/uipath_langchain_client/src/uipath_langchain_client/__version__.py

@@ -1,3 +1,3 @@
 __title__ = "UiPath LangChain Client"
 __description__ = "A Python client for interacting with UiPath's LLM services via LangChain."
-__version__ = "1.9.7"
+__version__ = "1.9.8"

pyproject.toml

@@ -5,11 +5,11 @@ description = "UiPath LLM Client"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-    "httpx>=0.28.1",
-    "tenacity>=9.1.4",
-    "pydantic>=2.12.5",
-    "pydantic-settings>=2.14.0",
-    "uipath-platform>=0.1.34",
+    "httpx>=0.28.1,<1.0.0",
+    "tenacity>=9.1.4,<10.0.0",
+    "pydantic>=2.12.5,<3.0.0",
+    "pydantic-settings>=2.14.0,<3.0.0",
+    "uipath-platform>=0.1.34,<1.0.0",
 ]
 
 authors = [
@@ -19,32 +19,32 @@ authors = [
 
 [project.optional-dependencies]
 openai = [
-    "openai>=2.30.0",
+    "openai>=2.30.0,<3.0.0",
 ]
 google = [
-    "google-genai>=1.73.1",
+    "google-genai>=1.73.1,<2.0.0",
 ]
 anthropic = [
-    "anthropic>=0.96.0",
+    "anthropic>=0.96.0,<1.0.0",
 ]
 litellm = [
-    "litellm>=1.83.7",
+    "litellm==1.83.7",
 ]
 all = [
     "uipath-llm-client[openai,google,anthropic,litellm]",
 ]
 
 [dependency-groups]
 dev = [
-    "langchain-tests>=1.1.6",
-    "pytest>=9.0.3",
-    "pytest-asyncio>=1.3.0",
-    "pytest-recording>=0.13.4",
-    "pyright>=1.1.408",
-    "ruff>=0.15.11",
+    "langchain-tests>=1.1.6,<2.0.0",
+    "pytest>=9.0.3,<10.0.0",
+    "pytest-asyncio>=1.3.0,<2.0.0",
+    "pytest-recording>=0.13.4,<1.0.0",
+    "pyright>=1.1.408,<2.0.0",
+    "ruff>=0.15.11,<1.0.0",
     "uipath-llm-client[all]",
     "uipath_langchain_client[all]",
-    "openinference-instrumentation-langchain>=0.1.63",
+    "openinference-instrumentation-langchain>=0.1.63,<1.0.0",
 ]
 
 [tool.uv.workspace]

src/uipath/llm_client/__version__.py

@@ -1,3 +1,3 @@
 __title__ = "UiPath LLM Client"
 __description__ = "A Python client for interacting with UiPath's LLM services."
-__version__ = "1.9.6"
+__version__ = "1.9.8"