diff --git a/CoreStore.podspec b/CoreStore.podspec
index b4539d4..e733028 100644
--- a/CoreStore.podspec
+++ b/CoreStore.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name = "CoreStore"
-    s.version = "3.0.3"
+    s.version = "3.1.0"
     s.license = "MIT"
     s.summary = "Unleashing the real power of Core Data with the elegance and safety of Swift"
     s.homepage = "https://github.com/JohnEstropia/CoreStore"
diff --git a/Sources/Info.plist b/Sources/Info.plist
index 0ea7266..543e5f9 100644
--- a/Sources/Info.plist
+++ b/Sources/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.3</string>
+	<string>3.1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/Sources/Observing/ListMonitor.swift b/Sources/Observing/ListMonitor.swift
index dca47f5..e9272a9 100644
--- a/Sources/Observing/ListMonitor.swift
+++ b/Sources/Observing/ListMonitor.swift
@@ -202,7 +202,7 @@ public final class ListMonitor<T: NSManagedObject>: Hashable {
             !self.isPendingRefetch || Thread.isMainThread,
             "Attempted to access a \(cs_typeName(self)) outside the main thread while a refetch is in progress."
         )
-        return (self.fetchedResultsController.fetchedObjects as? [T]) ?? []
+        return self.fetchedResultsController.dynamicCast().fetchedObjects ?? []
     }
     
     /**
@@ -371,7 +371,7 @@ public final class ListMonitor<T: NSManagedObject>: Hashable {
             !self.isPendingRefetch || Thread.isMainThread,
             "Attempted to access a \(cs_typeName(self)) outside the main thread while a refetch is in progress."
         )
-        return (self.fetchedResultsController.fetchedObjects as? [T] ?? []).index(of: object)
+        return (self.fetchedResultsController.dynamicCast().fetchedObjects ?? []).index(of: object)
     }
     
     /**