diff --git a/cavern/VERSION b/cavern/VERSION
index 00bea716..949e7616 100644
--- a/cavern/VERSION
+++ b/cavern/VERSION
@@ -1,6 +1,6 @@
 ## deployable containers have a semantic and build tag
 # semantic version tag: major.minor
 # build version tag: timestamp
-VER=0.9.0
+VER=0.9.1
 TAGS="${VER} ${VER}-$(date -u +"%Y%m%dT%H%M%S")"
 unset VER
diff --git a/cavern/build.gradle b/cavern/build.gradle
index 3ef6878b..de3ebb15 100644
--- a/cavern/build.gradle
+++ b/cavern/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     implementation 'org.opencadc:cadc-util-fs:[1.1.2,)'
     implementation 'org.opencadc:cadc-log:[1.0,)'
     implementation 'org.opencadc:cadc-permissions:[0.3.3,)'
-    implementation 'org.opencadc:cadc-registry:[1.7.6,)'
+    implementation 'org.opencadc:cadc-registry:[1.9.0,)'
     implementation 'org.opencadc:cadc-vosi:[1.4.3,)'
     implementation 'org.opencadc:cadc-rest:[1.3.18,)'
     implementation 'org.opencadc:cadc-uws:[1.0.3,)'
diff --git a/cavern/src/main/webapp/WEB-INF/web.xml b/cavern/src/main/webapp/WEB-INF/web.xml
index 78ee999f..8eefe0f8 100644
--- a/cavern/src/main/webapp/WEB-INF/web.xml
+++ b/cavern/src/main/webapp/WEB-INF/web.xml
@@ -28,6 +28,7 @@
             org.opencadc.cavern
             org.opencadc.vospace
             org.opencadc.auth
+            ca.nrc.cadc.reg
             org.opencadc.gms
             ca.nrc.cadc.db.version
             ca.nrc.cadc.rest