diff --git a/README.md b/README.md
index 3c0f2c13..1885fcf2 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ---
 
-Required: Python 3.9+
+Required: Python 3.10+
 
 From PyPI:
 
diff --git a/docs/_sources/intro.rst.txt b/docs/_sources/intro.rst.txt
index 21df1d58..979a0d6b 100644
--- a/docs/_sources/intro.rst.txt
+++ b/docs/_sources/intro.rst.txt
@@ -4,7 +4,7 @@ Getting Started
 Installation
 ============
 
-Requires Python 3.6, 3.7 or 3.8.
+Requires Python 3.10 or newer.
 
 To install the Python Client Library::
 
diff --git a/docs/intro.html b/docs/intro.html
index 41889a65..bf13b063 100644
--- a/docs/intro.html
+++ b/docs/intro.html
@@ -358,7 +358,7 @@ <h2>
                         ></a
                       >
                     </h2>
-                    <p>Requires Python 3.6, 3.7 or 3.8.</p>
+                    <p>Requires Python 3.10 or newer.</p>
                     <p>To install the Python Client Library:</p>
                     <div class="highlight-default notranslate">
                       <div class="highlight">
diff --git a/indico/queries/datasets.py b/indico/queries/datasets.py
index 9bd9d565..7cc8ca91 100644
--- a/indico/queries/datasets.py
+++ b/indico/queries/datasets.py
@@ -206,7 +206,7 @@ class CreateDataset(RequestChain["Dataset"]):
         from_local_images (bool, optional): Flag whether files are local images or not. Defaults to False.
         image_filename_col (str, optional): Image filename column. Defaults to 'filename'.
         batch_size (int, optional): Size of file batch to upload at a time. Defaults to 20.
-        ocr_engine (OcrEngine, optional): Specify an OCR engine [OMNIPAGE, READAPI, READAPI_V2, READAPI_TABLES_V1]. Defaults to None.
+        ocr_engine (OcrEngine, optional): Specify an OCR engine [OMNIPAGE, READAPI, READAPI_V2, READAPI_TABLES_V1, READAPI_TABLES_V2]. Defaults to None.
         omnipage_ocr_options (OmnipageOcrOptionsInput, optional): If using Omnipage, specify Omnipage OCR options. Defaults to None.
         read_api_ocr_options: (ReadApiOcrOptionsInput, optional): If using ReadAPI, specify ReadAPI OCR options. Defaults to None.
         request_interval (int or float, optional): The maximum time in between retry calls when waiting. Defaults to 5 seconds.
diff --git a/indico/types/dataset.py b/indico/types/dataset.py
index da155fec..aa03a4c6 100644
--- a/indico/types/dataset.py
+++ b/indico/types/dataset.py
@@ -84,6 +84,7 @@ class OcrEngine(Enum):
     READAPI = 1
     READAPI_V2 = 2
     READAPI_TABLES_V1 = 3
+    READAPI_TABLES_V2 = 4
 
 
 class OmnipageOcrOptionsInput(BaseType):
@@ -155,6 +156,11 @@ class EmailOptions(BaseType):
     include_sections: Optional[IncludeSections]
     unpack: Optional[bool]
     preserve_body_whitespace: Optional[bool]
+    embed_inline_images: Optional[bool]
+    html_renderer_version: Optional[int]
+    msg_converter_version: Optional[int]
+    header_version: Optional[int]
+    sanitize_css: Optional[bool]
 
 
 class OcrOptionsInput:
diff --git a/tests/integration/queries/test_dataset.py b/tests/integration/queries/test_dataset.py
index aff3c6cc..a9edfbb7 100644
--- a/tests/integration/queries/test_dataset.py
+++ b/tests/integration/queries/test_dataset.py
@@ -439,6 +439,11 @@ def test_create_with_email_options_readapi(indico):
     email_config = {
         "include_sections": {"header": True, "body": True, "attachments": True},
         "unpack": True,
+        "embed_inline_images": True,
+        "html_renderer_version": 1,
+        "msg_converter_version": 1,
+        "header_version": 1,
+        "sanitize_css": False,
     }
     dataset = client.call(
         CreateEmptyDataset(
diff --git a/tox.Dockerfile b/tox.Dockerfile
index 728c9f32..dc831cde 100644
--- a/tox.Dockerfile
+++ b/tox.Dockerfile
@@ -1,24 +1,23 @@
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update && apt-get install -yqq apt-transport-https
+RUN apt-get update && apt-get install -yqq --no-install-recommends \
+        apt-transport-https \
+        software-properties-common && \
+    rm -rf /var/lib/apt/lists/*
 
-#deadsnakes holds old versions of python for ubuntu
-RUN apt-get install -yqq software-properties-common && \
-    add-apt-repository ppa:deadsnakes/ppa
-
-RUN apt-get update && \
-    apt-get -yqq install \
-        python3.8 \
-        python3.9 \
+# deadsnakes holds additional Python versions for Ubuntu
+RUN add-apt-repository -y 'ppa:deadsnakes/ppa' && \
+    apt-get update && \
+    apt-get -yqq install --no-install-recommends \
         python3.10 \
         python3.11 \
         python3.12 \
         python3.13 \
-        python3-pip
-
-RUN pip3 install tox==4.11.3
+        python3-pip \
+        tox && \
+    rm -rf /var/lib/apt/lists/*
 
 COPY . /indico-client
 WORKDIR /indico-client
diff --git a/tox.ini b/tox.ini
index 139d77df..c410e749 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 # content of: tox.ini , put in same dir as setup.py
 [tox]
-envlist = py38,py39,py310,py311,py312,py313
+envlist = py310,py311,py312,py313
 
 [testenv]
 extras = all