diff --git a/docker/Dockerfile b/docker/Dockerfile
index d75f75ce..03efca06 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -42,7 +42,7 @@ WORKDIR ${SPARK_HOME}
 ENV SPARK_VERSION=${SPARK_DOWNLOAD_VERSION}
 ENV SPARK_MAJOR_VERSION=${SPARK_MAJOR_VERSION}
 ENV SCALA_VERSION=${SCALA_VERSION}
-ENV LANCE_SPARK_VERSION=0.4.0-beta.3
+ENV LANCE_SPARK_VERSION=0.4.0-beta.4
 ENV LANCE_NS_VERSION=0.7.2
 
 # Download spark
diff --git a/pom.xml b/pom.xml
index bc569bfe..e44adc1d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
 
     <properties>
         <lance-spark.version>0.4.0-beta.4</lance-spark.version>
-        <lance.version>6.0.0-beta.4</lance.version>
+        <lance.version>6.0.0-rc.1</lance.version>
         <lance-namespace.version>0.7.2</lance-namespace.version>
         <lance-namespace-impl.version>0.3.0</lance-namespace-impl.version>