diff --git a/converter.py b/converter.py
index 586bba1..5835f2c 100644
--- a/converter.py
+++ b/converter.py
@@ -11,7 +11,7 @@
     base_url="https://openrouter.ai/api/v1",
     api_key=os.environ["OPENAI_API_KEY"],
 )
-model = "google/gemini-2.5-flash-preview-05-20"
+model = "google/gemini-3-flash-preview"
 
 
 def download(url: str) -> str:
diff --git a/pyproject.toml b/pyproject.toml
index c1a999b..456b842 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ requires-python = ">=3.10,<3.14"
 dependencies = [
     "fastapi (>=0.115.12,<0.116.0)",
     "uvicorn (>=0.34.2,<0.35.0)",
-    "markitdown[all] (>=0.1.2,<0.2.0)",
+    "markitdown[all] (>=0.1.5,<0.2.0)",
     "openai (>=1.82.1,<2.0.0)",
     "python-multipart (>=0.0.20,<0.0.21)"
 ]
diff --git a/requirements.txt b/requirements.txt
index a7906ad..7c413eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ lxml==5.4.0
 magika==0.6.2
 mammoth==1.9.1
 markdownify==1.1.0
-markitdown==0.1.2
+markitdown==0.1.5
 mpmath==1.3.0
 msal==1.32.3
 msal-extensions==1.3.1