diff --git a/core b/core
index 574bbad9..f708420d 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 574bbad9ab5ac2cd596ca8cf09061994f203b34a
+Subproject commit f708420d806ab6363917e3a53519d85505327568
diff --git a/ocrd_cis b/ocrd_cis
index f2b42d45..fa40e7e2 160000
--- a/ocrd_cis
+++ b/ocrd_cis
@@ -1 +1 @@
-Subproject commit f2b42d45d6bf64ab7e591e8f66a709740e36475b
+Subproject commit fa40e7e2a3fefe89de756af4412f9e5137711cd9
diff --git a/ocrd_im6convert b/ocrd_im6convert
index 31eb2ae0..11bfea3d 160000
--- a/ocrd_im6convert
+++ b/ocrd_im6convert
@@ -1 +1 @@
-Subproject commit 31eb2ae0d2abf7b9899d7cb1fb88e2a754c33337
+Subproject commit 11bfea3da882c621a2a3adac7151f4a46ddca81e
diff --git a/ocrd_olena b/ocrd_olena
index 6adee3d8..f9bd7865 160000
--- a/ocrd_olena
+++ b/ocrd_olena
@@ -1 +1 @@
-Subproject commit 6adee3d88227c5164648ab7f5644a180f74d2ebb
+Subproject commit f9bd7865e727818e8a1e7ed4cfc0b98c29cc910c
diff --git a/ocrd_pagetopdf b/ocrd_pagetopdf
index a606632b..88faa746 160000
--- a/ocrd_pagetopdf
+++ b/ocrd_pagetopdf
@@ -1 +1 @@
-Subproject commit a606632bdbf5f207472f1fd5f031a5a454f20694
+Subproject commit 88faa746d2bbe7b7c6aad9dd626a54b8fc631b14
diff --git a/ocrd_segment b/ocrd_segment
index ee5f36df..f8a8daa6 160000
--- a/ocrd_segment
+++ b/ocrd_segment
@@ -1 +1 @@
-Subproject commit ee5f36df28b4f439c61a02c8afa6fb7af14051b1
+Subproject commit f8a8daa6dc7e5bbee3e265eab20f03f2a0d0452f