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 1.45.0 (latest)

Release date: April 29, 2025

Highlights

• 🧑 Announcing the general availability of st.user, a dict-like object to access information about the current user.

Notable Changes

• ➕ st.multiselect and st.selectbox have a new parameter to let users add new options.
• 🥸 st.context has new attributes: url, ip_address, and is_embedded.
• ⚠️ Text alerts and exceptions have a new width parameter (#11142).
• ⌨️ You can set the tab index for st.components.v1.html and st.components.v1.iframe (#11065, #7969).
• 🌐 When you pass a CSS file's path to st.html, Streamlit will automatically insert <style> tags and avoid creating extra space in the app (#10979, #9388, #10027).
• 😃 You can add an icon to the left of the value in st.text_input and st.number_input.

Other Changes

• 🗑️ Per the scheduled deprecation, st.experimental_audio_input has been removed. Use st.audio_input instead.
• 💅 Various elements received styling tweaks for consistency and compatibility with advanced theming (#10916, #10930, #10915, #10944, #10990, #11033, #11034).
• ⚒️ The element toolbar sizing and spacing was adjusted for improved UX (#11135, #11155).
• 🫥 Bug fix: Streamlit does not display a frontend error when displaying an empty dataframe (#11100, #11064).
• 🔁 Bug fix: st.context retains its information when calling st.rerun (#11113, #11111).
• 💩 Bug fix: st.camera_input has the correct color and hover effect when disabled (#11116).
• 🎤 Bug fix: st.audio_input has consistent color and hover effects with other widgets (#11118).
• ↔️ Bug fix: st.logo displays correctly when the sidebar is resized (#11063, #11062).
• 📂 Bug fix: st.file_uploader can handle multi-part file extensions in its type parameter (#11043, #11041). Thanks, moutayam!
• 💈 Bug fix: theme.fontFaces correctly supports font style (#11098, #11097).
• 🧹 Bug fix: streamlit init specifies file encoding to avoid errors in systems where UTF-8 is not the default (#11090, #11086). Thanks, ashm-dev!
• 📜 Bug fix: In the sidebar, space is reserved for the scrollbar to prevent flickering from resizing (#10733, #10310).
• 🪱 Bug fix: st.logo supports SVGs defined with a viewBox (#11038, #10904).
• ☠️ Bug fix: st.date_input raises an error in the UI if a user enters a date outside of the specified allowed range (#10764, #8475).
• 👽 Bug fix: st.snow and st.balloons don't incorrectly rerun during a fragment rerun (#11015, #10961).
• 👻 Bug fix: When updating config.tomlduring development, Streamlit will elegantly handle invalid TOML formatting and reload the configuration file on the next save (#10857, #1256, #8320).
• 🦋 Bug fix: Streamlit applies the correct hover effect when colored text is used in button labels (#10996, #8767).
• 🦀 Bug fix: Streamlit ignores __init__.py and dotfiles in the /pages directory when automatically declaring pages in a multipage app (#11009, #11006).
• ⏩ st.write received an optimization tweak for rendering strings (#10985).
• 🦎 Bug fix: st.html renders at 100% width for correct sizing (#10976, #10964).
• 🐌 Bug fix: Page links become disabled if a client disconnects from the Streamlit server (#10946, #9198).
• 🕸️ Bug fix: Streamlit supports newer emojis in page icons (#10912, #11154).
• 🦗 Bug fix: st.exception only shows links to Google and ChatGPT when the app is being accessed through localhost (#10971, #10924).
• 🦂 Bug fix: st.chat_input will expand to show multi-line placeholder text in most browsers. Firefox does not support this fix (#10931, #10611).
• 🦟 Bug fix: Streamlit elegantly catches a TypeError when concurrent changes to rows and columns cause a failure in serialization (#10954, #10937).
• 🦠 Bug fix: Streamlit cleanly handles non-ASCII characters in anchor links, which may change some anchors in existing apps (#10929, #8114).
• 🪰 Bug fix: To prevent a race condition, session information is not immediately cleared unless a new session message is received (#9886, #9767).
• 🪳 Bug fix: streamlit config show correctly displays client.showErrorDetails as a string instead of a list (#10921, #10913).
• 🕷️ Bug fix: st.selectbox does not lose its value if a partial edit is abandoned (#10891).
• 🐞 Bug fix: st.badge doesn't falsely show rainbow as a color option (#10896).
• 🐝 Bug fix: To avoid a file lock conflict the occurs with some IDEs, Streamlit's file watcher utilities retries reading files when blocked (#10868, #4486). Thanks, Morridin!
• 🐜 Bug fix: st.selectbox and st.multiselect have consistent color and spacing for placeholder text (#10865).
• 🪲 Bug fix: Context managers correctly handle form elements (#10752, #8761). Thanks, SrGesus!
• 🐛 Bug fix: st.link_button and st.tabs remain active when a client disconnects from a Streamlit server (#10861).

Older versions of Streamlit

• 2025 release notes
• 2024 release notes
• 2023 release notes
• 2022 release notes
• 2021 release notes
• 2020 release notes
• 2019 release notes

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