diff --git a/.github/workflows/build_and_test_library.yml b/.github/workflows/build_and_test_library.yml
index 911c2e1f..6a9d527a 100644
--- a/.github/workflows/build_and_test_library.yml
+++ b/.github/workflows/build_and_test_library.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.10', '3.11', '3.12' ]
       fail-fast: false
     steps:
 
diff --git a/ansys-grantami-serverapi-openapi/poetry.lock b/ansys-grantami-serverapi-openapi/poetry.lock
index d499e280..4867507e 100644
--- a/ansys-grantami-serverapi-openapi/poetry.lock
+++ b/ansys-grantami-serverapi-openapi/poetry.lock
@@ -655,5 +655,5 @@ zstd = ["zstandard (>=0.18.0)"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.9.0"
-content-hash = "003acf6d8e39dd24d743d3dc43bd43583efd71c1e9a9470e3fa16aa6dd2536b1"
+python-versions = "^3.10.0"
+content-hash = "da3766c89cf85779ae102cfa8ffeb878936daff9ed4059c68d8f1eef04474fc1"
diff --git a/ansys-grantami-serverapi-openapi/pyproject.toml b/ansys-grantami-serverapi-openapi/pyproject.toml
index 2e91c6b1..d280bb57 100644
--- a/ansys-grantami-serverapi-openapi/pyproject.toml
+++ b/ansys-grantami-serverapi-openapi/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry]
 name = "ansys-grantami-serverapi-openapi"
 description = "Autogenerated client library for the Granta MI Server API."
-version = "4.0.0.dev285"
+version = "4.0.0.dev289"
 license = "MIT"
 authors = ["ANSYS, Inc. <pyansys.core@ansys.com>"]
 maintainers = ["ANSYS, Inc. <pyansys.core@ansys.com>"]
@@ -19,7 +19,6 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
@@ -31,7 +30,7 @@ packages = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.9.0"
+python = "^3.10.0"
 ansys-openapi-common = "^2.0.0"
 requests = "^2.26.0"
 python-dateutil = "^2.8.2"
@@ -44,7 +43,7 @@ mypy = "^1.8.0"
 [tool.tox]
 legacy_tox_ini = """
 [tox]
-envlist = py39,py310,py311,py312
+envlist = py310,py311,py312
 isolated_build = True
 
 [testenv]
diff --git a/pom.xml b/pom.xml
index 92e202a0..0f4ba40d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <base-package-version>0.1.0</base-package-version>
     <yaml-filename>server-api.json</yaml-filename>
-    <swagger-template-version>3.0.4-SNAPSHOT</swagger-template-version>
+    <swagger-template-version>4.0.0-SNAPSHOT</swagger-template-version>
     <package-name>ansys-grantami-serverapi-openapi</package-name>
     <package-import-path>ansys.grantami.serverapi_openapi</package-import-path>
     <package-description>Autogenerated client library for the Granta MI Server API.</package-description>