Release notes

This page lists highlights, bug fixes, and known issues for the latest release of Streamlit. If you're looking for information about nightly releases or experimental features, see Pre-release features.

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Version 1.40.0 (latest)

Release date: November 6, 2024

Highlights

  • 💊 Introducing st.pills to create a single- or multi-select group of pill-buttons.
  • 🎛️ Introducing st.segmented_control to create a segmented button or button group.
  • 🎤 Announcing the general availability of st.audio_input, a widget to let users record sound with their microphones.

Notable Changes

  • ➡️ Markdown renders a limited set of typographical symbols (arrows and comparators).
  • You can use :streamlit: to render the Streamlit logo in Markdown.
  • 🐍 st.text wraps text and no longer uses monospace font.
  • 🪣 You can set use_container_width for st.image. use_column_width is deprecated.
  • 📅 st.date_input infers the first day of the week from the user's locale (#9706, #5215).

Other Changes

  • 🎶 Streamlit's CLI tool accepts array values for configuration options (#9577).
  • ⛓️ Static file serving supports symlinks (#9147, #9146). Thanks, link89!
  • 🚀 Streamlit provides helpful links for deployment when an app is running locally (#9681).
  • ↕️ The fullscreen button for charts matches with the dataframe toolbar (#9721).
  • 🏃 The running-man icon has a brief delay before rendering to avoid an unnecessary flicker for fast running apps (#9732).
  • 🖇️ The ComponentRequestHandler allows symlinks (#9588).
  • 👆 Streamlit works with pillow version 11 (#9742). Thanks, hauntsaninja!
  • 🗺️ Deck.gl was upgraded to version 9.0.33 (#9636).
  • 🦠 Bug fix: st.latex stays center-aligned when using the help keyword argument (#9698, #9682). Thanks, emmagarr!
  • 🪰 Bug fix: Apps correctly access local storage on Android (#9744, #9740).
  • 🕷️ Bug fix: Cached class methods can be cleared (#9642, #9633).
  • 🐞 Bug fix: Streamlit clears fragment auto-reruns when a user changes pages. This prevents an invalid index (#9617).
  • 🐝 Bug fix: st.page_link margins are correct (#9625).
  • 🐜 Bug fix: Form widgets show submission instructions when in focus (#9576, #7079).
  • 🪲 Bug fix: st.navigation correctly reconciles client.showSidebarNavigation (#9589, #9581).
  • 🐛 Bug fix: st.text_area requires a minimum height of 68px which fits two lines (#9561, #9217).
  • 💅 Bug fix: Various styling fixes (#9529, #8131, #9555, #9496, #9554, #9349, #7739).

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