diff --git a/chrome/content/zotero/xpcom/pdfWorker/manager.js b/chrome/content/zotero/xpcom/pdfWorker/manager.js
index 5aee8a9606..337fc04cbd 100644
--- a/chrome/content/zotero/xpcom/pdfWorker/manager.js
+++ b/chrome/content/zotero/xpcom/pdfWorker/manager.js
@@ -197,7 +197,7 @@ class PDFWorker {
 					comment: (item.annotationComment || '').replace(/<\/?(i|b|sub|sup)>/g, ''),
 					color: item.annotationColor,
 					position: JSON.parse(item.annotationPosition),
-					dateModified: item.dateModified,
+					dateModified: Zotero.Date.sqlToISO8601(item.dateModified),
 					tags: item.getTags().map(x => x.tag)
 				});
 			}
diff --git a/pdf-worker b/pdf-worker
index df7994e4b7..d745e35fae 160000
--- a/pdf-worker
+++ b/pdf-worker
@@ -1 +1 @@
-Subproject commit df7994e4b71814f41c8a2acc46a483c35e8f19a9
+Subproject commit d745e35fae3bf8b94446972a7d0d661e3004275c
diff --git a/reader b/reader
index 7770cf9592..7a9b0162ee 160000
--- a/reader
+++ b/reader
@@ -1 +1 @@
-Subproject commit 7770cf95921b9bcd789192b793859cae1cf8e043
+Subproject commit 7a9b0162eee844fefcc466ec7c1eaa39b9ec7900