diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a4044e6..212c80da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,11 @@ Instructions: Add a subsection under `[Unreleased]` for additions, fixes, change
 
 ## [Unreleased]
 
+### Added
+
+- Support for headers and footers in worksheets and handouts.
+- Improved punctuation for LaTeX "cases" environment.
+
 ## [2.35.0] - 2026-01-08
 
 Includes updates to core through commit: [d95a31b](https://github.com/PreTeXtBook/pretext/commit/d95a31b8ed95f8152b8fe66ddf8754f62ad65e24)
diff --git a/pretext/__init__.py b/pretext/__init__.py
index 032ea12b..511028dd 100644
--- a/pretext/__init__.py
+++ b/pretext/__init__.py
@@ -19,7 +19,7 @@
 VERSION = get_version("pretext", Path(__file__).parent.parent)
 
 
-CORE_COMMIT = "ee1a38ac87338458c84a5a662c5bbbf57b4b1ede"
+CORE_COMMIT = "3b7177a830a26fbb7595a2edeaf09478ca71ac93"
 
 
 def activate() -> None: