diff --git a/pyproject.toml b/pyproject.toml
index bc0bfd8..2d03acd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ dependencies = [
     "fastapi >= 0.111.1,<1",
     "langchain >= 0.2.11,<1",
     "pydantic >= 2.8.2,<3",
-    "python_pptx >= 0.6.23,<1",
+    "python_pptx >= 0.6.23,< 2",
     "PyYAML >= 6.0.1,<7",
     "httpx >= 0.27.0",
     "pdfminer.six == 20240706",
@@ -42,13 +42,13 @@ tests = [
     "pytest-asyncio >= 0.23.8,<1",
 ]
 doc = [
-    "ansys-sphinx-theme==1.0.3",
-    "numpydoc==1.7.0",
+    "ansys-sphinx-theme==1.0.4",
+    "numpydoc==1.8.0",
     "sphinx==8.0.2",
     "sphinx-autoapi==3.2.1",
     "sphinx-copybutton==0.5.2",
     "sphinx_design==0.6.1",
-    "sphinx-gallery==0.17.0",
+    "sphinx-gallery==0.17.1",
     "sphinx-jinja==2.0.2",
 ]