diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2363ed8e..95738571 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
       max-parallel: 10
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         library : 
           - name: "kiota_abstractions"
             path: "./packages/abstractions"
@@ -77,7 +77,7 @@ jobs:
     strategy:
       max-parallel: 10
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - name: Checkout
@@ -109,4 +109,4 @@ jobs:
         run: exit 0
       - name: One or more build matrix options failed
         if: ${{ contains(needs.*.result, 'failure') }}
-        run: exit 1
\ No newline at end of file
+        run: exit 1
diff --git a/packages/abstractions/pyproject.toml b/packages/abstractions/pyproject.toml
index 6ce9a369..026ff78f 100644
--- a/packages/abstractions/pyproject.toml
+++ b/packages/abstractions/pyproject.toml
@@ -15,6 +15,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/authentication/azure/pyproject.toml b/packages/authentication/azure/pyproject.toml
index b9917b8a..2a23a192 100644
--- a/packages/authentication/azure/pyproject.toml
+++ b/packages/authentication/azure/pyproject.toml
@@ -15,6 +15,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/bundle/pyproject.toml b/packages/bundle/pyproject.toml
index ec6916e3..d3e52743 100644
--- a/packages/bundle/pyproject.toml
+++ b/packages/bundle/pyproject.toml
@@ -16,6 +16,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/http/httpx/pyproject.toml b/packages/http/httpx/pyproject.toml
index d874ea5b..95636fe4 100644
--- a/packages/http/httpx/pyproject.toml
+++ b/packages/http/httpx/pyproject.toml
@@ -16,6 +16,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/serialization/form/pyproject.toml b/packages/serialization/form/pyproject.toml
index a4c0f90e..ae07124b 100644
--- a/packages/serialization/form/pyproject.toml
+++ b/packages/serialization/form/pyproject.toml
@@ -15,6 +15,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/serialization/json/pyproject.toml b/packages/serialization/json/pyproject.toml
index 988dfc6a..19cbd6e2 100644
--- a/packages/serialization/json/pyproject.toml
+++ b/packages/serialization/json/pyproject.toml
@@ -15,6 +15,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/serialization/multipart/pyproject.toml b/packages/serialization/multipart/pyproject.toml
index b9aba1cd..678314ea 100644
--- a/packages/serialization/multipart/pyproject.toml
+++ b/packages/serialization/multipart/pyproject.toml
@@ -15,6 +15,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/packages/serialization/text/pyproject.toml b/packages/serialization/text/pyproject.toml
index b2ee63cc..c2916f3c 100644
--- a/packages/serialization/text/pyproject.toml
+++ b/packages/serialization/text/pyproject.toml
@@ -15,6 +15,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"
diff --git a/tests/validation/pyproject.toml b/tests/validation/pyproject.toml
index da031105..6e01bc9c 100644
--- a/tests/validation/pyproject.toml
+++ b/tests/validation/pyproject.toml
@@ -16,6 +16,8 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
 ]
 homepage = "https://github.com/microsoft/kiota#readme"