diff --git a/core b/core
index 86f788ae..574bbad9 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 86f788aed67f1ad0e7cf61141baa818f6e8dd504
+Subproject commit 574bbad9ab5ac2cd596ca8cf09061994f203b34a
diff --git a/ocrd_wrap b/ocrd_wrap
index c47a9dde..7a0c1364 160000
--- a/ocrd_wrap
+++ b/ocrd_wrap
@@ -1 +1 @@
-Subproject commit c47a9dde0b21f8b6c185d505668746332ad98b55
+Subproject commit 7a0c136457950df63bc122e66993631a60ec2586
diff --git a/tesseract b/tesseract
index 6ee36989..380466e0 160000
--- a/tesseract
+++ b/tesseract
@@ -1 +1 @@
-Subproject commit 6ee36989589b986da38e68e4cb2c8f143f81753a
+Subproject commit 380466e0d31f85103118184a1d9d49361d91daf3