diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60d271f..f7fc7d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## next
 
+⚠️⚠️ It's important to update, as the language server contains a yet to be
+disclosed vulnerability. ⚠️⚠️
+
 - Replace `Swift-MesonLSP` by `mesonlsp`. This requires migrating your settings
   from `mesonbuild.Swift-MesonLSP.*` to `mesonbuild.mesonlsp.*`.
 - Add `mesonbuild.mesonlsp.others.defaultFormattingConfig` to set the default