diff --git a/.changes/add-http3-feature-flag.md b/.changes/add-http3-feature-flag.md
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+---
+"http": patch
+---
+Added HTTP3 to the allowed feature flags for reqwest. This enables users to leverage HTTP3 functionality in Rust-side code without causing panics due to multiple imports with different features. Since HTTP3 is still considered experimental in reqwest, this feature is limited to Rust-side usage only.
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