=== External library changes in 1.31 ===
==== Upgraded external libraries ====
-* …
+* Updated dev dependancy phpunit/phpunit from v4.8.35 to v4.8.36.
==== New external libraries ====
* …
* …
=== Bug fixes in 1.31 ===
+* (T90902) Non-breaking space in header ID breaks anchor
* …
=== Action API changes in 1.31 ===