diff --git a/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/ConsulSecretIntegrationTests.java b/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/ConsulSecretIntegrationTests.java
index a5c00780..d53767ad 100644
--- a/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/ConsulSecretIntegrationTests.java
+++ b/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/ConsulSecretIntegrationTests.java
@@ -16,6 +16,7 @@
 
 package org.springframework.cloud.vault.config.consul;
 
+import java.util.Base64;
 import java.util.Collections;
 import java.util.Map;
 
@@ -28,7 +29,6 @@
 import org.springframework.cloud.vault.config.consul.VaultConfigConsulBootstrapConfiguration.ConsulSecretBackendMetadataFactory;
 import org.springframework.cloud.vault.util.IntegrationTestSupport;
 import org.springframework.cloud.vault.util.Settings;
-import org.springframework.util.Base64Utils;
 import org.springframework.vault.core.VaultOperations;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -70,7 +70,7 @@ public void setUp() {
 		SetupConsul.setupConsul(vaultOperations, this.consul.getBackend());
 
 		vaultOperations.write(String.format("%s/roles/%s", this.consul.getBackend(), this.consul.getRole()),
-				Collections.singletonMap("policy", Base64Utils.encodeToString(POLICY.getBytes())));
+				Collections.singletonMap("policy", Base64.getEncoder().encodeToString(POLICY.getBytes())));
 
 		this.configOperations = new VaultConfigTemplate(vaultOperations, this.vaultProperties);
 	}
diff --git a/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/VaultConfigConsulConfigDataTests.java b/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/VaultConfigConsulConfigDataTests.java
index 2d1629e9..6952e815 100644
--- a/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/VaultConfigConsulConfigDataTests.java
+++ b/spring-cloud-vault-config-consul/src/test/java/org/springframework/cloud/vault/config/consul/VaultConfigConsulConfigDataTests.java
@@ -16,6 +16,7 @@
 
 package org.springframework.cloud.vault.config.consul;
 
+import java.util.Base64;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -34,7 +35,6 @@
 import org.springframework.cloud.vault.util.Settings;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.event.EventListener;
-import org.springframework.util.Base64Utils;
 import org.springframework.vault.core.VaultOperations;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -65,7 +65,7 @@ public void before() {
 		SetupConsul.setupConsul(vaultOperations, "consul");
 
 		Map<String, Object> role = new LinkedHashMap<>();
-		role.put("policy", Base64Utils.encodeToString(POLICY.getBytes()));
+		role.put("policy", Base64.getEncoder().encodeToString(POLICY.getBytes()));
 		role.put("ttl", "3s");
 		role.put("max_ttl", "3s");
 		vaultOperations.write(String.format("%s/roles/%s", "consul", "short-readonly"), role);
diff --git a/spring-cloud-vault-config-databases/pom.xml b/spring-cloud-vault-config-databases/pom.xml
index 6a357d71..1f4d3e09 100644
--- a/spring-cloud-vault-config-databases/pom.xml
+++ b/spring-cloud-vault-config-databases/pom.xml
@@ -43,7 +43,7 @@
 		</dependency>
 
 		<dependency>
-			<groupId>com.datastax.oss</groupId>
+			<groupId>org.apache.cassandra</groupId>
 			<artifactId>java-driver-core</artifactId>
 			<scope>test</scope>
 		</dependency>
diff --git a/spring-cloud-vault-dependencies/pom.xml b/spring-cloud-vault-dependencies/pom.xml
index c6176e69..a39cd909 100644
--- a/spring-cloud-vault-dependencies/pom.xml
+++ b/spring-cloud-vault-dependencies/pom.xml
@@ -20,7 +20,7 @@
 	<description>Spring Cloud Vault Dependencies</description>
 
 	<properties>
-		<spring-vault.version>3.1.1</spring-vault.version>
+		<spring-vault.version>3.1.2-SNAPSHOT</spring-vault.version>
 	</properties>
 
 	<dependencyManagement>