diff --git a/pom.xml b/pom.xml
index ad1f51753..36e35d97b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
     <groupId>com.atomgraph</groupId>
     <artifactId>linkeddatahub</artifactId>
-    <version>5.0.2-SNAPSHOT</version>
+    <version>5.0.3-SNAPSHOT</version>
     <packaging>${packaging.type}</packaging>
 
     <name>AtomGraph LinkedDataHub</name>
@@ -140,13 +140,13 @@
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>client</artifactId>
-            <version>4.0.16-SNAPSHOT</version>
+            <version>4.0.17-SNAPSHOT</version>
             <classifier>classes</classifier>
         </dependency>
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>client</artifactId>
-            <version>4.0.16-SNAPSHOT</version>
+            <version>4.0.17-SNAPSHOT</version>
             <type>war</type>
         </dependency>
         <!-- required by jsonld-java - version same as Jersey's HTTP Client -->
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/acl.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/acl.xsl
index cf9a73c74..6f85a4723 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/acl.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/acl.xsl
@@ -16,7 +16,8 @@
     <!ENTITY sioc   "http://rdfs.org/sioc/ns#">
     <!ENTITY dct    "http://purl.org/dc/terms/">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/cert.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/cert.xsl
index 566c71620..33abcfb36 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/cert.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/imports/cert.xsl
@@ -6,7 +6,8 @@
     <!ENTITY owl    "http://www.w3.org/2002/07/owl#">
     <!ENTITY cert   "http://www.w3.org/ns/auth/cert#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/layout.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/layout.xsl
index 4a3903050..3f2b8f356 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/layout.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/acl/layout.xsl
@@ -9,7 +9,8 @@
     <!ENTITY dct    "http://purl.org/dc/terms/">
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/layout.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/layout.xsl
index 2e56c5442..8e1bbeeaa 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/layout.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/layout.xsl
@@ -19,7 +19,8 @@
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
     <!ENTITY spin   "http://spinrdf.org/spin#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/request-access.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/request-access.xsl
index 3695e2cd0..42758cb69 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/request-access.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/request-access.xsl
@@ -22,7 +22,8 @@
     <!ENTITY nfo    "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#">
     <!ENTITY dct    "http://purl.org/dc/terms/">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/signup.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/signup.xsl
index f683e1ff8..477cd085f 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/signup.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/signup.xsl
@@ -22,7 +22,8 @@
     <!ENTITY sioc   "http://rdfs.org/sioc/ns#">
     <!ENTITY spin   "http://spinrdf.org/spin#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/sitemap/imports/rdfs.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/sitemap/imports/rdfs.xsl
index c7b83ebfb..06b3ebaf1 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/sitemap/imports/rdfs.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/admin/sitemap/imports/rdfs.xsl
@@ -10,7 +10,8 @@
     <!ENTITY sioc   "http://rdfs.org/sioc/ns#">
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
index 3d2ba987a..f9828bf0f 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
@@ -18,6 +18,7 @@
     <!ENTITY nfo    "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/chart.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/chart.xsl
index d3a3459f0..56c142de9 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/chart.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/chart.xsl
@@ -14,6 +14,7 @@
     <!ENTITY dct    "http://purl.org/dc/terms/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/object.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/object.xsl
index b412a1ceb..de2db368b 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/object.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/object.xsl
@@ -12,6 +12,7 @@
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/query.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/query.xsl
index 224a87f44..d827f4d8a 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/query.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/query.xsl
@@ -13,6 +13,7 @@
     <!ENTITY spin   "http://spinrdf.org/spin#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/view.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/view.xsl
index 4bfd36b04..c236e9b22 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/view.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block/view.xsl
@@ -15,6 +15,7 @@
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/constructor.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/constructor.xsl
index a1691ae01..803f8fc50 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/constructor.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/constructor.xsl
@@ -10,6 +10,7 @@
     <!ENTITY spin   "http://spinrdf.org/spin#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl
index 912b6f130..b2cb62ab2 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl
@@ -21,6 +21,7 @@
     <!ENTITY foaf       "http://xmlns.com/foaf/0.1/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/functions.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/functions.xsl
index 11248f2e5..a35895c4c 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/functions.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/functions.xsl
@@ -12,6 +12,7 @@
     <!ENTITY sioc   "http://rdfs.org/sioc/ns#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/graph.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/graph.xsl
index a5ea04404..d60e38b0d 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/graph.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/graph.xsl
@@ -7,6 +7,7 @@
     <!ENTITY ldt    "https://www.w3.org/ns/ldt#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/map.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/map.xsl
index e90457b2a..f1406b387 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/map.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/map.xsl
@@ -9,6 +9,7 @@
     <!ENTITY gs     "http://www.opengis.net/ont/geosparql#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:js="http://saxonica.com/ns/globalJS"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/modal.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/modal.xsl
index cc38af3ff..79732f46b 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/modal.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/modal.xsl
@@ -18,6 +18,7 @@
     <!ENTITY nfo    "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/navigation.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/navigation.xsl
index 248fb85ab..7263da7fa 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/navigation.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/navigation.xsl
@@ -11,6 +11,7 @@
     <!ENTITY sioc   "http://rdfs.org/sioc/ns#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
 xmlns:prop="http://saxonica.com/ns/html-property"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/query-transforms.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/query-transforms.xsl
index 0677f3c53..4d0172236 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/query-transforms.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/query-transforms.xsl
@@ -5,6 +5,7 @@
     <!ENTITY xsd        "http://www.w3.org/2001/XMLSchema#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/document.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/document.xsl
index 498ead76c..574891d15 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/document.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/document.xsl
@@ -26,6 +26,7 @@
     <!ENTITY schema "https://schema.org/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ac.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ac.xsl
index be6771e6c..6e0e67e7f 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ac.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ac.xsl
@@ -6,7 +6,8 @@
     <!ENTITY xsd    "http://www.w3.org/2001/XMLSchema#">
     <!ENTITY ldt    "https://www.w3.org/ns/ldt#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/dct.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/dct.xsl
index 29ca885cd..ef090bf22 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/dct.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/dct.xsl
@@ -11,7 +11,8 @@
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
     <!ENTITY dct    "http://purl.org/dc/terms/">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/default.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/default.xsl
index 37eb5d2d1..23922b29f 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/default.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/default.xsl
@@ -22,6 +22,7 @@
     <!ENTITY java   "http://xml.apache.org/xalan/java/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
 xmlns:map="http://www.w3.org/2005/xpath-functions/map"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ldh.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ldh.xsl
index b7a25e796..3edc0bb20 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ldh.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/ldh.xsl
@@ -8,7 +8,8 @@
     <!ENTITY ldt    "https://www.w3.org/ns/ldt#">
     <!ENTITY dh     "https://www.w3.org/ns/ldt/document-hierarchy#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/nfo.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/nfo.xsl
index fd35efc98..0eb27a8cb 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/nfo.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/nfo.xsl
@@ -7,7 +7,8 @@
     <!ENTITY ldt    "https://www.w3.org/ns/ldt#">
     <!ENTITY nfo    "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/rdf.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/rdf.xsl
index 65459191d..c9b1cbb61 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/rdf.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/rdf.xsl
@@ -20,6 +20,7 @@
     <!ENTITY void   "http://rdfs.org/ns/void#">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sioc.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sioc.xsl
index 9ed8f2e23..b585b7470 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sioc.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sioc.xsl
@@ -10,7 +10,8 @@
     <!ENTITY sioc   "http://rdfs.org/sioc/ns#">
     <!ENTITY foaf   "http://xmlns.com/foaf/0.1/">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sp.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sp.xsl
index 29d1a9264..481fa22f8 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sp.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/imports/sp.xsl
@@ -8,7 +8,8 @@
     <!ENTITY sd     "http://www.w3.org/ns/sparql-service-description#">
     <!ENTITY sp     "http://spinrdf.org/sp#">
 ]>
-<xsl:stylesheet version="2.0"
+<xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/layout.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/layout.xsl
index 14036f342..b2c852940 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/layout.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/layout.xsl
@@ -38,6 +38,7 @@
     <!ENTITY schema "https://schema.org/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/resource.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/resource.xsl
index 073b8b18c..db4c1f269 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/resource.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/resource.xsl
@@ -30,6 +30,7 @@
     <!ENTITY schema "https://schema.org/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/client.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/client.xsl
index 4f39e0054..1e5698f55 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/client.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/client.xsl
@@ -30,6 +30,7 @@
     <!ENTITY dbpo       "http://dbpedia.org/ontology/">
 ]>
 <xsl:stylesheet version="3.0"
+xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xhtml="http://www.w3.org/1999/xhtml"
 xmlns:svg="http://www.w3.org/2000/svg"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"