diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1e725ec1b1..ddb6eac8dc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         include:
           - os: windows-latest
             python-version: "3.12"
@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         include:
           - os: windows-latest
             python-version: "3.12"
@@ -71,7 +71,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         include:
           - os: windows-latest
             python-version: "3.12"
diff --git a/README.md b/README.md
index 5c5a0ccaa5..fa33f6b343 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Markdown-formatted text, and understand it well. As a side benefit, Markdown con
 are also highly token-efficient.
 
 ## Prerequisites
-MarkItDown requires Python 3.10 or higher. It is recommended to use a virtual environment to avoid dependency conflicts.
+MarkItDown requires Python 3.10 through 3.14. It is recommended to use a virtual environment to avoid dependency conflicts.
 
 With the standard Python installation, you can create and activate a virtual environment using the following commands:
 
diff --git a/packages/markitdown/pyproject.toml b/packages/markitdown/pyproject.toml
index d4c20a402c..43144043da 100644
--- a/packages/markitdown/pyproject.toml
+++ b/packages/markitdown/pyproject.toml
@@ -7,7 +7,7 @@ name = "markitdown"
 dynamic = ["version"]
 description = 'Utility tool for converting various files to Markdown'
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.10,<3.15"
 license = "MIT"
 keywords = []
 authors = [
@@ -20,6 +20,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
@@ -45,7 +46,7 @@ all = [
   "olefile",
   "pydub",
   "SpeechRecognition",
-  "youtube-transcript-api~=1.0.0",
+  "youtube-transcript-api~=1.2.3",
   "azure-ai-documentintelligence",
   "azure-ai-contentunderstanding>=1.2.0b1",
   "azure-identity",
@@ -57,7 +58,7 @@ xls = ["pandas", "xlrd"]
 pdf = ["pdfminer.six>=20251230", "pdfplumber>=0.11.9"]
 outlook = ["olefile"]
 audio-transcription = ["pydub", "SpeechRecognition"]
-youtube-transcription = ["youtube-transcript-api"]
+youtube-transcription = ["youtube-transcript-api~=1.2.3"]
 az-doc-intel = ["azure-ai-documentintelligence", "azure-identity"]
 # >=1.2.0b1 required for to_llm_input() helper used by ContentUnderstandingConverter
 az-content-understanding = ["azure-ai-contentunderstanding>=1.2.0b1", "azure-identity"]