diff --git a/snprc_ehr/src/org/labkey/snprc_ehr/SNPRCBeanFactory.java b/snprc_ehr/src/org/labkey/snprc_ehr/SNPRCBeanFactory.java
index 1575b31aa..2e9a23c3e 100644
--- a/snprc_ehr/src/org/labkey/snprc_ehr/SNPRCBeanFactory.java
+++ b/snprc_ehr/src/org/labkey/snprc_ehr/SNPRCBeanFactory.java
@@ -18,7 +18,8 @@
 import org.apache.commons.beanutils.BeanUtils;
 import org.apache.commons.beanutils.ConversionException;
 import org.apache.commons.beanutils.PropertyUtils;
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.labkey.api.collections.CaseInsensitiveHashMap;
@@ -41,7 +42,7 @@
 public class SNPRCBeanFactory<K> extends BeanObjectFactory<K>
 {
 
-    private static Logger _log = Logger.getLogger(BeanObjectFactory.class);
+    private static Logger _log = LogManager.getLogger(BeanObjectFactory.class);
     private Class<K> _class;
 
 
diff --git a/snprc_ehr/src/org/labkey/snprc_ehr/notification/AbstractSSRSNotification.java b/snprc_ehr/src/org/labkey/snprc_ehr/notification/AbstractSSRSNotification.java
index dbf22d07d..da9be2e4f 100644
--- a/snprc_ehr/src/org/labkey/snprc_ehr/notification/AbstractSSRSNotification.java
+++ b/snprc_ehr/src/org/labkey/snprc_ehr/notification/AbstractSSRSNotification.java
@@ -24,7 +24,8 @@
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.apache.poi.util.IOUtils;
 import org.jetbrains.annotations.Nullable;
 import org.labkey.api.data.Container;
@@ -61,7 +62,7 @@ public abstract class AbstractSSRSNotification implements Notification
     private final String _textContent;
     private Format _format;
 
-    private static final Logger LOG = Logger.getLogger(AbstractSSRSNotification.class);
+    private static final Logger LOG = LogManager.getLogger(AbstractSSRSNotification.class);
     private final String _reportId;
 
     public enum Format
diff --git a/snprc_ehr/src/org/labkey/snprc_ehr/query/SNPRC_EHRTriggerHelper.java b/snprc_ehr/src/org/labkey/snprc_ehr/query/SNPRC_EHRTriggerHelper.java
index 584928d95..b3eb12c66 100644
--- a/snprc_ehr/src/org/labkey/snprc_ehr/query/SNPRC_EHRTriggerHelper.java
+++ b/snprc_ehr/src/org/labkey/snprc_ehr/query/SNPRC_EHRTriggerHelper.java
@@ -15,7 +15,8 @@
  */
 package org.labkey.snprc_ehr.query;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.labkey.api.collections.CaseInsensitiveHashMap;
 import org.labkey.api.data.CompareType;
 import org.labkey.api.data.Container;
@@ -52,7 +53,7 @@
 
 public class SNPRC_EHRTriggerHelper
 {
-    private static final Logger _log = Logger.getLogger(SNPRC_EHRTriggerHelper.class);
+    private static final Logger _log = LogManager.getLogger(SNPRC_EHRTriggerHelper.class);
     private Container _container = null;
     private User _user = null;
     private Map<String, TableInfo> _cachedTables = new HashMap<>();
diff --git a/snprc_ehr/src/org/labkey/snprc_ehr/table/SNPRC_EHRCustomizer.java b/snprc_ehr/src/org/labkey/snprc_ehr/table/SNPRC_EHRCustomizer.java
index f519f6b52..7b4a5816c 100644
--- a/snprc_ehr/src/org/labkey/snprc_ehr/table/SNPRC_EHRCustomizer.java
+++ b/snprc_ehr/src/org/labkey/snprc_ehr/table/SNPRC_EHRCustomizer.java
@@ -15,7 +15,8 @@
  */
 package org.labkey.snprc_ehr.table;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.labkey.api.data.AbstractTableInfo;
 import org.labkey.api.data.ColumnInfo;
 import org.labkey.api.data.Container;
@@ -47,7 +48,7 @@
  */
 public class SNPRC_EHRCustomizer extends AbstractTableCustomizer
 {
-    private static final Logger _log = Logger.getLogger(SNPRC_EHRCustomizer.class);
+    private static final Logger _log = LogManager.getLogger(SNPRC_EHRCustomizer.class);
 
     public SNPRC_EHRCustomizer()
     {
diff --git a/snprc_ehr/src/org/labkey/snprc_ehr/views/AnimalsHierarchyWebPart.java b/snprc_ehr/src/org/labkey/snprc_ehr/views/AnimalsHierarchyWebPart.java
index 88c5effe1..886572184 100644
--- a/snprc_ehr/src/org/labkey/snprc_ehr/views/AnimalsHierarchyWebPart.java
+++ b/snprc_ehr/src/org/labkey/snprc_ehr/views/AnimalsHierarchyWebPart.java
@@ -15,12 +15,13 @@
  */
 package org.labkey.snprc_ehr.views;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.labkey.api.view.JspView;
 
 public class AnimalsHierarchyWebPart extends JspView
 {
-    private static final Logger _log = Logger.getLogger(AnimalsHierarchyWebPart.class);
+    private static final Logger _log = LogManager.getLogger(AnimalsHierarchyWebPart.class);
 
     public AnimalsHierarchyWebPart()
     {
diff --git a/snprc_scheduler/src/org/labkey/snprc_scheduler/view/SchedulerWebPart.java b/snprc_scheduler/src/org/labkey/snprc_scheduler/view/SchedulerWebPart.java
index 14c5a4606..9d3bfdf22 100644
--- a/snprc_scheduler/src/org/labkey/snprc_scheduler/view/SchedulerWebPart.java
+++ b/snprc_scheduler/src/org/labkey/snprc_scheduler/view/SchedulerWebPart.java
@@ -1,11 +1,12 @@
 package org.labkey.snprc_scheduler.view;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.labkey.api.view.JspView;
 
 public class SchedulerWebPart extends JspView
 {
-    private static final Logger _log = Logger.getLogger(SchedulerWebPart.class);
+    private static final Logger _log = LogManager.getLogger(SchedulerWebPart.class);
 
     public SchedulerWebPart()
     {