diff --git a/CHANGELOG.md b/CHANGELOG.md
index 190fad0e..4dad4f62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,15 @@ Instructions: Add a subsection under `[Unreleased]` for additions, fixes, change
 
 ## [Unreleased]
 
+### Added
+
+- `perl` executable added as possible key in executables, which might help with local webwork generation.
+- Better support for social-media cards for HTML output.
+
+### Fixed
+
+- Enable publisher page breaks for "subexercises" element.
+
 ## [2.41.0] - 2026-06-03
 
 Includes updates to core through commit: [f96a117](https://github.com/PreTeXtBook/pretext/commit/f96a117fce6e23c5af6df4038cad6ce87aec3ef9)
diff --git a/pretext/__init__.py b/pretext/__init__.py
index bcfe3aed..373779ad 100644
--- a/pretext/__init__.py
+++ b/pretext/__init__.py
@@ -19,7 +19,7 @@
 VERSION = get_version("pretext", Path(__file__).parent.parent)
 
 
-CORE_COMMIT = "de5a032b1da01c8352ea2e116eb99b9cb388282f"
+CORE_COMMIT = "fc8221d5b8e7027f686729102e169c482fbd1fe5"
 
 
 def activate() -> None:
diff --git a/pretext/project/xml.py b/pretext/project/xml.py
index 85a4fbd6..8b3e2a7b 100644
--- a/pretext/project/xml.py
+++ b/pretext/project/xml.py
@@ -23,6 +23,7 @@ class Executables(pxml.BaseXmlModel, tag="executables"):
     pdfeps: str = pxml.attr(default="pdftops")
     node: str = pxml.attr(default="node")
     liblouis: str = pxml.attr(default="file2brl")
+    perl: str = pxml.attr(default="perl")
 
 
 class LegacyFormat(str, Enum):