diff --git a/CHANGELOG.md b/CHANGELOG.md
index 349147ef..04f7b5ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 
 ## Other
 
-- Pin the i686 GNU CI runner to Ubuntu 24.04 to avoid `socketpair` failures on Ubuntu 26.04, see #XXXX (@PerchAnton)
+- Pin the i686 GNU CI runner to Ubuntu 24.04 to avoid `socketpair` failures on Ubuntu 26.04, see #4101 (@PerchAnton)
 - Fix dead Visual C++ Redistributable link in README, see #3895 (@1t1sCooL)
 - Document `StripAnsiMode` and its variants in rustdoc, see #4067 (@ump45nose)
 - Update Cargo dependencies to resolve current RustSec advisories, see #3861 (@TyceHerrman)