diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index dbbdd83..40c4e27 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -13,6 +13,6 @@ jobs:
     uses: epam/ai-dial-ci/.github/workflows/python_package_pr.yml@3.1.1
     secrets: inherit
     with:
-      python-version: 3.9
-      poetry-version: 1.8.5
-      code-checks-python-versions: '["3.9", "3.10", "3.11", "3.12"]'
+      python-version: "3.10"
+      poetry-version: "1.8.5"
+      code-checks-python-versions: '["3.10", "3.11", "3.12", "3.13"]'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dda0c26..5b9c60d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,6 +13,6 @@ jobs:
     uses: epam/ai-dial-ci/.github/workflows/python_package_release.yml@3.1.1
     secrets: inherit
     with:
-      python-version: 3.9
-      poetry-version: 1.8.5
-      code-checks-python-versions: '["3.9", "3.10", "3.11", "3.12"]'
+      python-version: "3.10"
+      poetry-version: "1.8.5"
+      code-checks-python-versions: '["3.10", "3.11", "3.12", "3.13"]'
diff --git a/.ort.yml b/.ort.yml
index bda6993..5f381aa 100644
--- a/.ort.yml
+++ b/.ort.yml
@@ -14,4 +14,7 @@ resolutions:
       comment: "BSD 3-Clause New or Revised License: https://github.com/encode/httpcore/blob/1.0.9/LICENSE.md"
     - message: ".*PyPI::httpx:0\\.25\\.2.*"
       reason: "CANT_FIX_EXCEPTION"
-      comment: "BSD 3-Clause New or Revised License: https://github.com/encode/httpx/blob/0.25.0/LICENSE.md"
\ No newline at end of file
+      comment: "BSD 3-Clause New or Revised License: https://github.com/encode/httpx/blob/0.25.0/LICENSE.md"
+    - message: ".*PyPI::typing-extensions:4\\.15\\.0.*"
+      reason: "CANT_FIX_EXCEPTION"
+      comment: "Same License as CPython: https://github.com/python/typing_extensions/blob/4.15.0/LICENSE"
diff --git a/noxfile.py b/noxfile.py
index 7bcd0f3..8acf624 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -53,7 +53,7 @@ def format(session: nox.Session):
     format_with_args(session, SRC)
 
 
-@nox.session(python=["3.9", "3.10", "3.11", "3.12"])
+@nox.session(python=["3.10", "3.11", "3.12", "3.13"])
 @nox.parametrize("pydantic", ["1.10.17", "2.8.2"])
 @nox.parametrize("httpx", ["0.25.0", "0.27.0"])
 @nox.parametrize("openai", ["1.1.0", "1.51.0"])
diff --git a/poetry.lock b/poetry.lock
index 6939aa7..d496a0f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
 
 [[package]]
 name = "aiofiles"
@@ -310,7 +310,7 @@ version = "0.3.8"
 description = "Distribution utilities"
 optional = false
 python-versions = "*"
-groups = ["dev", "test"]
+groups = ["test"]
 files = [
     {file = "distlib-0.3.8-py2.py3-none-any.whl", hash = "sha256:034db59a0b96f8ca18035f36290806a9a6e6bd9d1ff91e45a7f172eb17e51784"},
     {file = "distlib-0.3.8.tar.gz", hash = "sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64"},
@@ -344,27 +344,13 @@ files = [
 [package.extras]
 test = ["pytest (>=6)"]
 
-[[package]]
-name = "filelock"
-version = "3.19.1"
-description = "A platform independent file lock."
-optional = false
-python-versions = ">=3.9"
-groups = ["dev", "test"]
-markers = "python_version == \"3.9\""
-files = [
-    {file = "filelock-3.19.1-py3-none-any.whl", hash = "sha256:d38e30481def20772f5baf097c122c3babc4fcdb7e14e57049eb9d88c6dc017d"},
-    {file = "filelock-3.19.1.tar.gz", hash = "sha256:66eda1888b0171c998b35be2bcc0f6d75c388a7ce20c3f3f37aa8e96c2dddf58"},
-]
-
 [[package]]
 name = "filelock"
 version = "3.20.3"
 description = "A platform independent file lock."
 optional = false
 python-versions = ">=3.10"
-groups = ["dev", "test"]
-markers = "python_version >= \"3.10\""
+groups = ["test"]
 files = [
     {file = "filelock-3.20.3-py3-none-any.whl", hash = "sha256:4b0dda527ee31078689fc205ec4f1c1bf7d56cf88b6dc9426c4f230e46c2dce1"},
     {file = "filelock-3.20.3.tar.gz", hash = "sha256:18c57ee915c7ec61cff0ecf7f0f869936c7c30191bb0cf406f1341778d0834e1"},
@@ -670,7 +656,7 @@ version = "4.2.2"
 description = "A small Python package for determining appropriate platform-specific dirs, e.g. a `user data dir`."
 optional = false
 python-versions = ">=3.8"
-groups = ["dev", "lint", "test"]
+groups = ["lint", "test"]
 files = [
     {file = "platformdirs-4.2.2-py3-none-any.whl", hash = "sha256:2d7a1657e36a80ea911db832a8a6ece5ee53d8de21edd5cc5879af6530b1bfee"},
     {file = "platformdirs-4.2.2.tar.gz", hash = "sha256:38b7b51f512eed9e84a22788b4bce1de17c0adb134d6becb09836e37d8654cd3"},
@@ -725,8 +711,8 @@ files = [
 annotated-types = ">=0.4.0"
 pydantic-core = "2.20.1"
 typing-extensions = [
-    {version = ">=4.6.1", markers = "python_version < \"3.13\""},
     {version = ">=4.12.2", markers = "python_version >= \"3.13\""},
+    {version = ">=4.6.1", markers = "python_version < \"3.13\""},
 ]
 
 [package.extras]
@@ -972,31 +958,18 @@ notebook = ["ipywidgets (>=6)"]
 slack = ["slack-sdk"]
 telegram = ["requests"]
 
-[[package]]
-name = "typing-extensions"
-version = "4.12.2"
-description = "Backported and Experimental Type Hints for Python 3.8+"
-optional = false
-python-versions = ">=3.8"
-groups = ["main"]
-markers = "python_version >= \"3.13\""
-files = [
-    {file = "typing_extensions-4.12.2-py3-none-any.whl", hash = "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d"},
-    {file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
-]
-
 [[package]]
 name = "typing-extensions"
 version = "4.15.0"
 description = "Backported and Experimental Type Hints for Python 3.9+"
 optional = false
 python-versions = ">=3.9"
-groups = ["main", "dev", "lint", "test"]
+groups = ["main", "lint", "test"]
 files = [
     {file = "typing_extensions-4.15.0-py3-none-any.whl", hash = "sha256:f0fa19c6845758ab08074a0cfa8b7aecb71c999ca73d62883bc25cc018c4e548"},
     {file = "typing_extensions-4.15.0.tar.gz", hash = "sha256:0cea48d173cc12fa28ecabc3b837ea3cf6f38c6d1136f85cbaaf598984861466"},
 ]
-markers = {main = "python_version < \"3.13\"", dev = "python_version < \"3.11\"", lint = "python_version < \"3.11\"", test = "python_version < \"3.11\""}
+markers = {lint = "python_version < \"3.11\"", test = "python_version < \"3.11\""}
 
 [[package]]
 name = "virtualenv"
@@ -1004,7 +977,7 @@ version = "20.36.1"
 description = "Virtual Python Environment builder"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev", "test"]
+groups = ["test"]
 files = [
     {file = "virtualenv-20.36.1-py3-none-any.whl", hash = "sha256:575a8d6b124ef88f6f51d56d656132389f961062a9177016a50e4f507bbcc19f"},
     {file = "virtualenv-20.36.1.tar.gz", hash = "sha256:8befb5c81842c641f8ee658481e42641c68b5eab3521d8e092d18320902466ba"},
@@ -1012,10 +985,7 @@ files = [
 
 [package.dependencies]
 distlib = ">=0.3.7,<1"
-filelock = [
-    {version = ">=3.16.1,<4", markers = "python_version < \"3.10\""},
-    {version = ">=3.20.1,<4", markers = "python_version >= \"3.10\""},
-]
+filelock = {version = ">=3.20.1,<4", markers = "python_version >= \"3.10\""}
 platformdirs = ">=3.9.1,<5"
 typing-extensions = {version = ">=4.13.2", markers = "python_version < \"3.11\""}
 
@@ -1025,5 +995,5 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
 
 [metadata]
 lock-version = "2.1"
-python-versions = ">=3.9,<4.0"
-content-hash = "643da6d9d34da90ce9587e4c27c975926e49ad58c404fcd6a7c69f99631f6354"
+python-versions = ">=3.10,<4.0"
+content-hash = "4219233c94f0a43d22424667aa17e3702edeadba1c441a1343a6f3838cbd17b5"
diff --git a/pyproject.toml b/pyproject.toml
index 2809368..d8831af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ repository = "https://github.com/epam/ai-dial-client-python"
 packages = [{ include = "aidial_client" }]
 
 [tool.poetry.dependencies]
-python = ">=3.9,<4.0"
+python = ">=3.10,<4.0"
 openai = ">=1.1.0,<2.0.0"
 httpx = ">=0.25.0,<1.0"
 pydantic = ">=1.10,<3"