diff --git a/constants.properties b/constants.properties
index b140d2641f..117fe5cdb3 100644
--- a/constants.properties
+++ b/constants.properties
@@ -82,7 +82,7 @@ dependencyCheckerVersion=5.2.0
 commonsCollectionsVersion=4.3
 beanutilsVersion=1.9.4
 shiroVersion=1.10.0
-hikariVersion=3.3.1
+hikariVersion=5.1.0
 liquibaseVersion=4.20.0
 dockerComposeRuleVersion=1.5.0
 seleniumVersion=3.141.59
diff --git a/node/src/test/kotlin/net/corda/node/services/events/NodeSchedulerServiceTest.kt b/node/src/test/kotlin/net/corda/node/services/events/NodeSchedulerServiceTest.kt
index bc0f8f011a..243ade4fa5 100644
--- a/node/src/test/kotlin/net/corda/node/services/events/NodeSchedulerServiceTest.kt
+++ b/node/src/test/kotlin/net/corda/node/services/events/NodeSchedulerServiceTest.kt
@@ -256,7 +256,6 @@ class NodeSchedulerServiceTest : NodeSchedulerServiceTestBase() {
     }
 }
 
-@Ignore("TODO JDK17: Flaky test")
 class NodeSchedulerPersistenceTest : NodeSchedulerServiceTestBase() {
     private val databaseConfig: DatabaseConfig = DatabaseConfig()