diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef973af0..59129447 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ All notable changes to `mcp/sdk` will be documented in this file.
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 * Add `RunnerControl` for `StdioTransport` to allow break out from continuously listening for new input.
+* Open range of supported Symfony versions to include v5.4
 
 0.2.0
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