diff --git a/build.gradle b/build.gradle
index 7b374ba..957eac3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -79,9 +79,12 @@ dependencies {
     
     implementation group: 'com.squareup.okhttp3', name: 'okhttp', version: '3.12.0'
 
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.13.2'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.13.2'
+
     implementation (
-        'org.rundeck:rundeck-core:3.2.4-20200318',
-        'org.rundeck:rundeck-storage-api:3.2.4-20200318',
+        'org.rundeck:rundeck-core:3.3.+',
+        'org.rundeck:rundeck-storage-api:3.3.+',
     )
 	
     testImplementation group: 'junit', name: 'junit', version:'4.12'
@@ -125,5 +128,5 @@ jar {
 }
 
 wrapper {
-    gradleVersion = '6.4.1'
+    gradleVersion = '6.5.1'
 }
diff --git a/src/main/java/com/bioraft/rundeck/rancher/RancherResourceModelSource.java b/src/main/java/com/bioraft/rundeck/rancher/RancherResourceModelSource.java
index bab11c9..97338af 100644
--- a/src/main/java/com/bioraft/rundeck/rancher/RancherResourceModelSource.java
+++ b/src/main/java/com/bioraft/rundeck/rancher/RancherResourceModelSource.java
@@ -25,8 +25,7 @@
 import com.dtolabs.rundeck.core.resources.ResourceModelSourceException;
 import com.fasterxml.jackson.databind.JsonNode;
 import org.apache.commons.lang.StringUtils;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
+import org.slf4j.Logger;
 
 import java.io.IOException;
 import java.util.*;
@@ -135,15 +134,15 @@ private void getNodesForEnvironment(String environmentId) {
 			environmentName = this.getEnvironmentName(environmentId);
 		} catch (IOException e) {
 			environmentName = environmentId;
-			logger.log(Level.WARN, "Failed getting environment name");
-			logger.log(Level.WARN, e.getMessage());
+			logger.warn("Failed getting environment name");
+			logger.warn(e.getMessage());
 		}
 
 		if (configuration.getProperty(CONFIG_NODE_TYPE_INCLUDE_CONTAINER, "true").equals("true")) {
 			try {
 				data = this.getContainers(environmentId);
 			} catch (IOException e) {
-				logger.log(Level.WARN, e.getMessage());
+				logger.warn(e.getMessage());
 				return;
 			}
 			for (JsonNode node : data) {
@@ -161,7 +160,7 @@ private void getNodesForEnvironment(String environmentId) {
 					addServiceNode(node, environmentName, logger);
 				}
 			} catch (IOException e) {
-				logger.log(Level.WARN, e.getMessage());
+				logger.warn(e.getMessage());
 			}
 		}
 	}
@@ -187,7 +186,7 @@ private void addContainerNode(JsonNode node, String environmentName, Logger logg
 			}
 			iNodeEntries.putNode(nodeEntry);
 		} catch (IllegalArgumentException | NullPointerException e) {
-			logger.log(Level.WARN, e.getMessage());
+			logger.warn(e.getMessage());
 		}
 	}
 
@@ -197,7 +196,7 @@ private void addServiceNode(JsonNode node, String environmentName, Logger logger
 			NodeEntryImpl nodeEntry = rancherNode.getNodeEntry(environmentName, node);
 			iNodeEntries.putNode(nodeEntry);
 		} catch (IllegalArgumentException | NullPointerException e) {
-			logger.log(Level.WARN, e.getMessage());
+			logger.warn(e.getMessage());
 		}
 	}