diff --git a/python/openinference-instrumentation/pyproject.toml b/python/openinference-instrumentation/pyproject.toml
index 9d9c318e2..ffe2c4324 100644
--- a/python/openinference-instrumentation/pyproject.toml
+++ b/python/openinference-instrumentation/pyproject.toml
@@ -8,7 +8,7 @@ dynamic = ["version"]
 description = "OpenInference instrumentation utilities"
 readme = "README.md"
 license = "Apache-2.0"
-requires-python = ">=3.8, <3.13"
+requires-python = ">=3.8, <3.14"
 authors = [
   { name = "OpenInference Authors", email = "oss@arize.com" },
 ]
@@ -23,6 +23,7 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
   "opentelemetry-api",
diff --git a/python/tox.ini b/python/tox.ini
index 5fd73c276..93edcd7c5 100644
--- a/python/tox.ini
+++ b/python/tox.ini
@@ -2,8 +2,8 @@
 isolated_build = True
 skipsdist = True
 envlist =
-  py3{8,12}-ci-semconv
-  py3{8,12}-ci-instrumentation
+  py3{8,13}-ci-semconv
+  py3{8,13}-ci-instrumentation
   py3{8,12}-ci-{bedrock,bedrock-latest}
   py3{9,12}-ci-{mistralai,mistralai-latest}
   py3{8,12}-ci-{openai,openai-latest}