diff --git a/dependencies/casework.github.io b/dependencies/casework.github.io
index ffb3fea..a487a7a 160000
--- a/dependencies/casework.github.io
+++ b/dependencies/casework.github.io
@@ -1 +1 @@
-Subproject commit ffb3fea62fe20b719c08effdbd3e3a17a8ac6fbb
+Subproject commit a487a7a4c94cd283f07f8c88ed7a0b075c1a5545
diff --git a/setup.cfg b/setup.cfg
index 2a50d25..0994d30 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,7 +19,7 @@ license_files =
 [options]
 include_package_data = true
 install_requires =
-    case_utils >=0.15.0,< 0.16.0
+    case_utils >=0.16.0,< 0.17.0
     prov
     pydot
 packages = find:
diff --git a/tests/casework.github.io/examples/crossover_heist/crossover_heist-prov.ttl b/tests/casework.github.io/examples/crossover_heist/crossover_heist-prov.ttl
index c31b880..1e13dde 100644
--- a/tests/casework.github.io/examples/crossover_heist/crossover_heist-prov.ttl
+++ b/tests/casework.github.io/examples/crossover_heist/crossover_heist-prov.ttl
@@ -13,32 +13,32 @@ kb:Association-40a3d4c4-145f-5cfb-85c8-eb54a52e419f
 	prov:agent kb:Role-870e2626-5ffd-4a80-83c2-8ee429709c81 ;
 	.
 
-kb:Association-5666a42d-e50f-56da-852d-922c00141e92
+kb:Association-fa7a8e47-412a-503b-bbfa-247b9b7ef082
 	a prov:Association ;
-	prov:agent kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3 ;
+	prov:agent kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919 ;
 	.
 
-kb:Attribution-1e43e6c0-39c2-5180-b407-43f4b17f15cc
+kb:Attribution-817a1707-e495-5084-8e86-51f7a67b1745
 	a prov:Attribution ;
-	prov:agent kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3 ;
+	prov:agent kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919 ;
 	.
 
-kb:Attribution-e4e70c4f-ed9e-5139-adb1-8959f872867b
+kb:Attribution-acaf4e64-3658-58b5-9585-5728b08699da
 	a prov:Attribution ;
-	prov:agent kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3 ;
+	prov:agent kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919 ;
 	.
 
-kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3
+kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919
 	a
 		prov:Agent ,
 		prov:SoftwareAgent
 		;
 	prov:actedOnBehalfOf kb:Role-870e2626-5ffd-4a80-83c2-8ee429709c81 ;
-	prov:qualifiedDelegation kb:Delegation-4215a2cc-39fe-53d5-9ceb-63df23d50152 ;
+	prov:qualifiedDelegation kb:Delegation-7e7534ce-5ba6-5cd4-ad63-540bf4135a96 ;
 	uco-core:name "Tableau TD2u" ;
 	.
 
-kb:Delegation-4215a2cc-39fe-53d5-9ceb-63df23d50152
+kb:Delegation-7e7534ce-5ba6-5cd4-ad63-540bf4135a96
 	a prov:Delegation ;
 	prov:agent kb:Role-870e2626-5ffd-4a80-83c2-8ee429709c81 ;
 	prov:hadActivity kb:InvestigativeAction-e019ed92-af10-4a9f-a914-7a9ba539807c ;
@@ -113,7 +113,7 @@ kb:InvestigativeAction-e019ed92-af10-4a9f-a914-7a9ba539807c
 	prov:endedAtTime "2018-11-19T15:58:38+00:00"^^xsd:dateTime ;
 	prov:qualifiedAssociation
 		kb:Association-40a3d4c4-145f-5cfb-85c8-eb54a52e419f ,
-		kb:Association-5666a42d-e50f-56da-852d-922c00141e92
+		kb:Association-fa7a8e47-412a-503b-bbfa-247b9b7ef082
 		;
 	prov:qualifiedEnd kb:End-b7e9c240-c798-508c-8abb-bba2a90743f0 ;
 	prov:qualifiedStart kb:Start-0f4342fc-ff40-5bdb-a93f-7814693401ea ;
@@ -126,7 +126,7 @@ kb:InvestigativeAction-e019ed92-af10-4a9f-a914-7a9ba539807c
 		kb:Disk-6dbe5066-dfb8-4551-9bda-39aab2ae3db1 ,
 		kb:ProvenanceRecord-53d614ea-d7cd-4491-a100-2f0b88299e89
 		;
-	prov:wasAssociatedWith kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3 ;
+	prov:wasAssociatedWith kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919 ;
 	uco-core:description "Acquisition of Kingston DataTraveler 2.0" ;
 	uco-core:name "disk image" ;
 	.
@@ -137,13 +137,13 @@ kb:ProvenanceRecord-0ff68932-2abc-433c-91b0-5af1ca34b470
 		prov:Entity
 		;
 	prov:hadMember kb:usb-b2dbb227-06ec-432d-9f63-058e8ab73944 ;
-	prov:qualifiedAttribution kb:Attribution-e4e70c4f-ed9e-5139-adb1-8959f872867b ;
+	prov:qualifiedAttribution kb:Attribution-acaf4e64-3658-58b5-9585-5728b08699da ;
 	prov:qualifiedDerivation
 		kb:Derivation-c702a79f-c725-5c49-b8e0-071ec41b20f4 ,
 		kb:Derivation-d07743dc-39cb-585f-96c1-e33bd6f4496c
 		;
 	prov:qualifiedGeneration kb:Generation-9641ef8d-df3c-5b17-9109-41799e563f19 ;
-	prov:wasAttributedTo kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3 ;
+	prov:wasAttributedTo kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919 ;
 	prov:wasDerivedFrom
 		kb:Disk-6dbe5066-dfb8-4551-9bda-39aab2ae3db1 ,
 		kb:ProvenanceRecord-53d614ea-d7cd-4491-a100-2f0b88299e89
@@ -195,13 +195,13 @@ kb:Usage-b00b6811-7230-57e0-9f16-b0487a7f0185
 
 kb:usb-b2dbb227-06ec-432d-9f63-058e8ab73944
 	a prov:Entity ;
-	prov:qualifiedAttribution kb:Attribution-1e43e6c0-39c2-5180-b407-43f4b17f15cc ;
+	prov:qualifiedAttribution kb:Attribution-817a1707-e495-5084-8e86-51f7a67b1745 ;
 	prov:qualifiedDerivation
 		kb:Derivation-a195abd6-4738-5e89-965c-8f36962e633f ,
 		kb:Derivation-b1ce3a19-ad3f-5d51-b7f6-cd68bb4aeac3
 		;
 	prov:qualifiedGeneration kb:Generation-39794b09-cea8-5ebc-832b-58aba299df36 ;
-	prov:wasAttributedTo kb:ConfiguredTool-22cb1ad6-7910-4a71-8654-5e93280111a3 ;
+	prov:wasAttributedTo kb:ConfiguredTool-f09436ba-3a57-4386-91c1-d586cebd1919 ;
 	prov:wasDerivedFrom
 		kb:Disk-6dbe5066-dfb8-4551-9bda-39aab2ae3db1 ,
 		kb:ProvenanceRecord-53d614ea-d7cd-4491-a100-2f0b88299e89