diff --git a/versions.props b/versions.props
index c5cb93b..7208ad1 100644
--- a/versions.props
+++ b/versions.props
@@ -1,11 +1,13 @@
 org.immutables:* = 2.7.3
 org.apache.ignite:* = 2.7.0
-org.apache.spark:* = 3.0.0-SNAPSHOT
+org.apache.spark:* = 3.0.0-palantir.18-35-gf069dc1e81
 org.scala-lang.modules:scala-java8-compat_2.11 = 0.9.0
 org.checkerframework:checker-qual = 2.5.3
 com.databricks:spark-sql-perf_2.11 = 0.5.0-SNAPSHOT
+org.assertj:assertj-core = 3.12.2
 com.google.code.findbugs:jsr305 = 3.0.0
 com.google.errorprone:error_prone_annotations = 2.3.2
+com.palantir.conjure.java.runtime:* = 4.24.1
 
 # linter:OFF
 com.palantir.docker:docker-base-alpine-image = 8u162-t130