diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6862adc..95c03fd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,69 @@
 
 ## Unreleased
 
+## [v2021-11-30](https://github.com/OCR-D/ocrd_all/releases/v2021-11-30)
+
+Changed:
+
+  * Re-enable `TESSDATA_PREFIX`, #261
+
+### [core](https://github.com/OCR-D/core) [9069a658](https://github.com/OCR-D/core/commits/9069a658)..[c4ca4fab](https://github.com/OCR-D/core/commits/c4ca4fab)
+
+> Release: [v2.28.0](https://github.com/OCR-D/core/releases/v2.28.0)
+
+  > * :package: v2.28.0
+  > * Merge branch 'pr/748'
+  > * Merge branch 'pr/739'
+  > * Merge branch 'pr/743'
+  > * Merge remote-tracking branch 'bertsky/workspace-download-wait' > * :memo: changelog
+  > * metsHdr/agent/note: add only necessary namespace
+  > * run_processor: add mets:notes with in/output fileGrp and params via mets:agent
+  > * allow adding mets:note to mets:agent
+  > * Merge pull request #737 from OCR-D/update-readme-docs
+  > * :package: v2.27.0
+  > * Merge remote-tracking branch 'bertsky/workspace-remove-allow-empty-regex'
+  > * Merge branch 'resmgr-undefined-resdict'
+  > * Merge branch 'fix-workspace-remove-group-fnfe'
+  > * Merge branch 'rename-group-id'
+  > * remove undeclared requirement on six, fix #726
+  > * bump spec to 3.14.0
+  > * :package: v2.26.1
+  > * Fixed tesseract resource URL for resource 'configs'
+
+### [ocrd_segment](https://github.com/OCR-D/ocrd_segment) [34c72c0](https://github.com/OCR-D/ocrd_segment/commits/34c72c0)..[bdc6771](https://github.com/OCR-D/ocrd_segment/commits/bdc6771)
+
+> Release: [v0.1.11](https://github.com/OCR-D/ocrd_segment/releases/v0.1.11)
+
+  > * evaluate: basic mAP/AR functionality (based on pycocotools)
+
+### [tesseract](https://github.com/tesseract-ocr/tesseract) [3313bb79](https://github.com/tesseract-ocr/tesseract/commits/3313bb79)..[924b746e](https://github.com/tesseract-ocr/tesseract/commits/924b746e)
+
+> Release: [5.0.0](https://github.com/tesseract-ocr/tesseract/releases/5.0.0)
+
+  > * Create new release 5.0.0
+  > * Merge pull request #3664 from stweil/classify
+  > * Merge pull request #3663 from stweil/clang7
+  > * autobuild: Fix autogen.sh (reduce build time)
+  > * Remove unused GenericVector::contains_index, UnicityTable::contains_id
+  > * Remove member function GenericVector<T>::contains
+  > * Remove member function UnicityTable<T>::contains
+
+### [workflow-configuration](https://github.com/bertsky/workflow-configuration) [8d3dc73](https://github.com/bertsky/workflow-configuration/commits/8d3dc73)..[af76e39](https://github.com/bertsky/workflow-configuration/commits/af76e39)
+
+  > * PAGE transformation scripts: improve error handling vs options
+  > * PAGE transformation scripts: cancel if input is not PAGE
+  > * add PAGE transformation script for namespace update
+  > * add PAGE transformation scripts for text projection
+  > * in multi-input case, allow repeating the same input fileGrps
+  > * update README
+  > * ocrd-import: avoid additional . in file IDs/names
+  > * add PAGE transformation script, add comments
+  > * remove old repair/view rules
+  > * add+wrap various PAGE transformation scripts
+  > * ocrd-import: fix backing out of errors
+  > * ocrd-import: allow upper case suffixes
+
+
 ## [v2021-10-12](https://github.com/OCR-D/ocrd_all/releases/v2021-10-12)
 
 ### [cor-asv-ann](https://github.com/ASVLeipzig/cor-asv-ann) [1b8c120](https://github.com/ASVLeipzig/cor-asv-ann/commits/1b8c120)..[55e58f0](https://github.com/ASVLeipzig/cor-asv-ann/commits/55e58f0)
@@ -1102,8 +1165,6 @@ Hotfix (v2021-05-20 was an incomplete merge)
   > * Merge pull request #660 from OCR-D/add-guess-mimetype
   > * Merge pull request #655 from OCR-D/rename-group
 
-Submodule ocrd_anybaseocr contains untracked content
-Submodule ocrd_anybaseocr contains modified content
 ### [ocrd_anybaseocr](https://github.com/OCR-D/ocrd_anybaseocr) [de27915](https://github.com/OCR-D/ocrd_anybaseocr/commits/de27915)..[e63f555](https://github.com/OCR-D/ocrd_anybaseocr/commits/e63f555)
 
 > Release: [v1.3.0](https://github.com/OCR-D/ocrd_anybaseocr/releases/v1.3.0)
diff --git a/Makefile b/Makefile
index f7f33b55..ce0845e7 100644
--- a/Makefile
+++ b/Makefile
@@ -672,6 +672,7 @@ TESSDATA ?= $(DEFAULT_RESLOC)/ocrd-tesserocr-recognize
 TESSDATA_RELEASE = 4.1.0
 TESSDATA_URL := https://github.com/tesseract-ocr/tessdata_fast/raw/$(TESSDATA_RELEASE)
 TESSERACT_TRAINEDDATA = $(ALL_TESSERACT_MODELS:%=$(TESSDATA)/%.traineddata)
+TESSERACT_TRAINEDDATA += $(ALL_TESSERACT_MODELS:%=$(VIRTUAL_ENV)/share/tessdata/%.traineddata)
 
 stripdir = $(patsubst %/,%,$(dir $(1)))
 
@@ -693,14 +694,14 @@ $(TESSDATA)/%.traineddata:
 	$(call WGET,$@,$(TESSDATA_URL)/$(notdir $(call stripdir,$@))/$(notdir $@)) || \
 		{ $(RM) $@; false; }
 
+$(VIRTUAL_ENV)/share/tessdata/%.traineddata: $(TESSDATA)/%.traineddata
+	cp $< $@
+
 tesseract/Makefile.in: tesseract
 	cd tesseract && ./autogen.sh
 
 # Build and install Tesseract.
-# We do not want to compile-in TESSDATA_PREFIX here, because our preferred TESSDATA path
-# would still get incorrectly suffixed by "/tessdata" at runtime.
-# Instead, we will rely on TESSDATA_PREFIX=$(TESSDATA) as a shell variable for the standalone CLI.
-TESSERACT_CONFIG ?= --disable-tessdata-prefix --disable-openmp --disable-shared CXXFLAGS="-g -O2 -fPIC"
+TESSERACT_CONFIG ?= --disable-openmp --disable-shared CXXFLAGS="-g -O2 -fPIC"
 $(BIN)/tesseract: tesseract/Makefile.in
 	mkdir -p $(VIRTUAL_ENV)/build/tesseract
 	cd $(VIRTUAL_ENV)/build/tesseract && $(CURDIR)/tesseract/configure --prefix="$(VIRTUAL_ENV)" $(TESSERACT_CONFIG)
diff --git a/core b/core
index 9069a658..c4ca4fab 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 9069a6581f37ec1c189e8cfaa62692fb66004964
+Subproject commit c4ca4fabff53e31f3f9d2a070c5936dda566a469
diff --git a/ocrd_segment b/ocrd_segment
index 34c72c03..bdc67719 160000
--- a/ocrd_segment
+++ b/ocrd_segment
@@ -1 +1 @@
-Subproject commit 34c72c038cb2688781ad61bf926fc66842115368
+Subproject commit bdc67719cf4d5e758162ae54c0998f54b9610514
diff --git a/tesseract b/tesseract
index c676d5bc..924b746e 160000
--- a/tesseract
+++ b/tesseract
@@ -1 +1 @@
-Subproject commit c676d5bcffae99f486769e57c5e9dc9e37531d62
+Subproject commit 924b746e6f8e02e634188de1f15c8a95ebe9680b
diff --git a/workflow-configuration b/workflow-configuration
index 8d3dc730..af76e39a 160000
--- a/workflow-configuration
+++ b/workflow-configuration
@@ -1 +1 @@
-Subproject commit 8d3dc7303544830c7fe8ab12a72cd6f4f753dc3b
+Subproject commit af76e39a2c86d67960afc6a3eaf17fbb09cb3b6b