diff --git a/src/main/provisioning/oak.txt b/src/main/provisioning/oak.txt
index 2f4b9ce..d3532f3 100644
--- a/src/main/provisioning/oak.txt
+++ b/src/main/provisioning/oak.txt
@@ -20,7 +20,7 @@
 [feature name=oak]
 
 [variables]
-    oak.version=1.16.0
+    oak.version=1.26.0
 
 # The segment node store is used via a configuration
 [artifacts startLevel=10]
@@ -28,6 +28,7 @@
 
 [artifacts startLevel=15]
     org.apache.jackrabbit/oak-api/${oak.version}
+    org.apache.jackrabbit/oak-jackrabbit-api/${oak.version}
     org.apache.jackrabbit/oak-blob/${oak.version}
     org.apache.jackrabbit/oak-blob-plugins/${oak.version}
     org.apache.jackrabbit/oak-commons/${oak.version}
@@ -53,7 +54,7 @@
 # start the Oak server instance after all components have been configured
 # and started to avoid restarting that component ( see SLING-4556 )
 [artifacts startLevel=16]
-    org.apache.sling/org.apache.sling.jcr.oak.server/1.2.2
+    org.apache.sling/org.apache.sling.jcr.oak.server/1.2.4
 
 [configurations]
   org.apache.felix.jaas.Configuration.factory-GuestLoginModule
diff --git a/src/main/provisioning/sling.txt b/src/main/provisioning/sling.txt
index 44bc516..a9efd61 100644
--- a/src/main/provisioning/sling.txt
+++ b/src/main/provisioning/sling.txt
@@ -20,7 +20,7 @@
 [feature name=sling]
 
 [variables]
-    jackrabbit.version=2.18.2
+    jackrabbit.version=2.20.0
 
 [artifacts startLevel=4]
     org.apache.felix/org.apache.felix.scr/2.1.16
@@ -55,15 +55,14 @@
     org.apache.pdfbox/pdfbox/2.0.17
     org.apache.pdfbox/fontbox/2.0.17
     org.apache.pdfbox/jempbox/1.8.16
-    org.apache.tika/tika-core/1.22
-    org.apache.tika/tika-parsers/1.22
+    org.apache.tika/tika-core/1.24
+    org.apache.tika/tika-parsers/1.24
 
 [artifacts startLevel=15]
     org.apache.sling/org.apache.sling.jcr.jcr-wrapper/2.0.0
     org.apache.sling/org.apache.sling.jcr.api/2.4.0
     org.apache.sling/org.apache.sling.jcr.base/3.1.0
     org.apache.sling/org.apache.sling.jcr.registration/1.0.6
-    org.apache.jackrabbit/jackrabbit-api/${jackrabbit.version}
     org.apache.jackrabbit/jackrabbit-jcr-commons/${jackrabbit.version}
     org.apache.jackrabbit/jackrabbit-spi/${jackrabbit.version}
     org.apache.jackrabbit/jackrabbit-spi-commons/${jackrabbit.version}
@@ -88,7 +87,7 @@
     org.apache.sling/org.apache.sling.starter.content/1.0.8
     commons-collections/commons-collections/3.2.2
     org.apache.commons/commons-collections4/4.4
-    commons-codec/commons-codec/1.13
+    commons-codec/commons-codec/1.14
     org.apache.commons/commons-math/2.2
     org.apache.httpcomponents/httpcore-osgi/4.4.12
     org.apache.httpcomponents/httpclient-osgi/4.5.10