diff --git a/lib/pkp b/lib/pkp
index cf31936da1a..c4e8e87f7ae 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit cf31936da1adf92a5df52217f0b4f0d4aafdcbe6
+Subproject commit c4e8e87f7ae1c4a49b1a4f7a402cebff14b8655d
diff --git a/plugins/generic/crossref b/plugins/generic/crossref
index 58ff1647dbc..f6f7d998f5f 160000
--- a/plugins/generic/crossref
+++ b/plugins/generic/crossref
@@ -1 +1 @@
-Subproject commit 58ff1647dbcc30124dbd726d407653198c60af4a
+Subproject commit f6f7d998f5fc7b2d995acc19b419ce2e15eb330b
diff --git a/plugins/generic/googleScholar b/plugins/generic/googleScholar
index 1189965ef12..15cd4007738 160000
--- a/plugins/generic/googleScholar
+++ b/plugins/generic/googleScholar
@@ -1 +1 @@
-Subproject commit 1189965ef12e515294bf311befdded09c621307b
+Subproject commit 15cd40077388b9a431b6bcaf2172a9429c4adf9b
diff --git a/plugins/generic/jatsTemplate b/plugins/generic/jatsTemplate
index f45599f0601..29110501f05 160000
--- a/plugins/generic/jatsTemplate
+++ b/plugins/generic/jatsTemplate
@@ -1 +1 @@
-Subproject commit f45599f0601b7eb3d2c95d1c1b989699040ee040
+Subproject commit 29110501f05313f388956d5534e3fddaf9aaf76a
diff --git a/plugins/generic/webFeed b/plugins/generic/webFeed
index 28b8231bc45..fc4bd37eced 160000
--- a/plugins/generic/webFeed
+++ b/plugins/generic/webFeed
@@ -1 +1 @@
-Subproject commit 28b8231bc457bfb6e0748d2848e988097c00e650
+Subproject commit fc4bd37ecede5ecbca8612f4152ba85b80127a85
diff --git a/plugins/oaiMetadataFormats/oaiJats b/plugins/oaiMetadataFormats/oaiJats
index 8dd7701d4aa..5706a844c4c 160000
--- a/plugins/oaiMetadataFormats/oaiJats
+++ b/plugins/oaiMetadataFormats/oaiJats
@@ -1 +1 @@
-Subproject commit 8dd7701d4aa66be510469ec8b395bafc4783a4ba
+Subproject commit 5706a844c4c8342bde8dd22211a0484c346619e8