diff --git a/changelog.md b/changelog.md
index 14207233a..9945fc634 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,5 @@
+- Fixed error with KNN queries against vectors that are stored in nested fields, e.g. `outer.inner.vec`.
+---
 - Switched LSH parameter names to more canonical equivalents: `bands -> L`, `rows -> k`,
   based on the [LSH wikipedia article](https://en.wikipedia.org/wiki/Locality-sensitive_hashing#LSH_algorithm_for_nearest_neighbor_search) 
   and material from Indyk, et. al, e.g. [these slides](http://people.csail.mit.edu/indyk/mmds.pdf).
diff --git a/plugin/src/main/scala/com/klibisz/elastiknn/query/KnnQueryBuilder.scala b/plugin/src/main/scala/com/klibisz/elastiknn/query/KnnQueryBuilder.scala
index af9f9f3c3..03a83ca06 100644
--- a/plugin/src/main/scala/com/klibisz/elastiknn/query/KnnQueryBuilder.scala
+++ b/plugin/src/main/scala/com/klibisz/elastiknn/query/KnnQueryBuilder.scala
@@ -134,9 +134,10 @@ final case class KnnQueryBuilder(query: NearestNeighborsQuery) extends AbstractQ
         }
       )
     } catch {
-      // Pass along only the cause instead of the ExecutionException.
+      // Guava cache wraps any exceptions in an ExecutionException. Pass along only the cause.
       case e: java.util.concurrent.ExecutionException =>
         throw new RuntimeException(s"Failed to retrieve mapping at index [$index] field [${query.field}]", e.getCause)
+      case e: Throwable => throw e
     }
   }
 
diff --git a/version b/version
index fc8bc9246..4e4c1314d 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.1.0-PRE23
+0.1.0-PRE24