diff --git a/apps/web/src/lib/invalidation.ts b/apps/web/src/lib/invalidation.ts
index f08105d..1ee739d 100644
--- a/apps/web/src/lib/invalidation.ts
+++ b/apps/web/src/lib/invalidation.ts
@@ -56,8 +56,8 @@ const INVALIDATION_MAP: Partial<Record<MutationName, QueryName[]>> = {
   updatePhase: ["listPhases", "getPhase"],
   approvePhase: ["listPhases", "listInitiativeTasks"],
   queuePhase: ["listPhases"],
-  createPhaseDependency: ["getPhaseDependencies", "listInitiativePhaseDependencies"],
-  removePhaseDependency: ["getPhaseDependencies", "listInitiativePhaseDependencies"],
+  createPhaseDependency: ["getPhaseDependencies", "listInitiativePhaseDependencies", "listPhaseTaskDependencies"],
+  removePhaseDependency: ["getPhaseDependencies", "listInitiativePhaseDependencies", "listPhaseTaskDependencies"],
 
   // --- Tasks ---
   createPhaseTask: ["listPhaseTasks", "listInitiativeTasks", "listTasks"],
@@ -66,7 +66,7 @@ const INVALIDATION_MAP: Partial<Record<MutationName, QueryName[]>> = {
   queueTask: ["listTasks", "listInitiativeTasks", "listPhaseTasks"],
 
   // --- Change Sets ---
-  revertChangeSet: ["listPhases", "listPhaseTasks", "listInitiativeTasks", "listPages", "getPage", "listChangeSets", "getRootPage"],
+  revertChangeSet: ["listPhases", "listPhaseTasks", "listInitiativeTasks", "listPages", "getPage", "listChangeSets", "getRootPage", "getChangeSet"],
 
   // --- Pages ---
   updatePage: ["listPages", "getPage", "getRootPage"],
diff --git a/apps/web/src/routes/initiatives/$id.tsx b/apps/web/src/routes/initiatives/$id.tsx
index 7ff848e..678100c 100644
--- a/apps/web/src/routes/initiatives/$id.tsx
+++ b/apps/web/src/routes/initiatives/$id.tsx
@@ -29,10 +29,12 @@ function InitiativeDetailPage() {
 
   // Single SSE stream for all live updates
   useLiveUpdates([
-    { prefix: 'task:',  invalidate: ['listPhases', 'listTasks', 'listInitiativeTasks'] },
-    { prefix: 'phase:', invalidate: ['listPhases', 'listTasks', 'listInitiativePhaseDependencies'] },
-    { prefix: 'agent:', invalidate: ['listAgents', 'getActiveRefineAgent'] },
-    { prefix: 'page:',  invalidate: ['listPages', 'getPage', 'getRootPage'] },
+    { prefix: 'task:',      invalidate: ['listPhases', 'listTasks', 'listInitiativeTasks', 'getPhaseDependencies', 'listPhaseTaskDependencies'] },
+    { prefix: 'phase:',     invalidate: ['listPhases', 'listTasks', 'listInitiativePhaseDependencies', 'getPhaseDependencies'] },
+    { prefix: 'agent:',     invalidate: ['listAgents', 'getActiveRefineAgent'] },
+    { prefix: 'page:',      invalidate: ['listPages', 'getPage', 'getRootPage'] },
+    { prefix: 'changeset:', invalidate: ['getChangeSet', 'listChangeSets'] },
+    { prefix: 'preview:',   invalidate: ['listPreviews', 'getPreviewStatus'] },
   ]);
 
   // tRPC queries