diff --git a/Core/build.xml b/Core/build.xml
index 811ff30772a66858cc0d47872833740e7e5b1668..a9807f490b156eca9825d3e00bb955e96e83f105 100644
--- a/Core/build.xml
+++ b/Core/build.xml
@@ -98,7 +98,7 @@
         <copy file="${thirdparty.dir}/jdom/jdom-2.0.5.jar" todir="${ext.dir}" />
         <copy file="${thirdparty.dir}/jdom/jdom-2.0.5-contrib.jar" todir="${ext.dir}" />
 		<copy file="${thirdparty.dir}/DatCon/3.6.9/DatCon.jar" todir="${ext.dir}" />
-        <!--Copy iLeapp to release-->
+        <!--Copy YARA to release-->
         <copy todir="${basedir}/release/yara" >
             <fileset dir="${thirdparty.dir}/yara/bin"/>
         </copy>
diff --git a/Core/src/org/sleuthkit/autopsy/modules/yara/YaraIngestHelper.java b/Core/src/org/sleuthkit/autopsy/modules/yara/YaraIngestHelper.java
index 20f1b7d67f1a47ef1343d741a60c81f7155fbe45..4b71a623511a8ff2f01e91e0fad03b1c70bba5e0 100755
--- a/Core/src/org/sleuthkit/autopsy/modules/yara/YaraIngestHelper.java
+++ b/Core/src/org/sleuthkit/autopsy/modules/yara/YaraIngestHelper.java
@@ -1,7 +1,20 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
+ * Autopsy Forensic Browser
+ *
+ * Copyright 2020 Basis Technology Corp.
+ * Contact: carrier <at> sleuthkit <dot> org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 package org.sleuthkit.autopsy.modules.yara;
 
diff --git a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties
index 2ac49a54638f69bcec671603980c8886ff588867..22f969f62897b46a41817913ca547203d8ec8df1 100755
--- a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties
+++ b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties
@@ -12,3 +12,4 @@ YaraIngestSettingsPanel.border.title=Select YARA rule sets to enable during inge
 YaraIngestSettingsPanel.allFilesButton.text=All Files
 YaraIngestSettingsPanel.allFilesButton.toolTipText=
 YaraIngestSettingsPanel.executableFilesButton.text=Only Executable Files
+RuleSetDetailsPanel.refreshButton.text=Refresh File List
diff --git a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties-MERGED b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties-MERGED
index 3fad865f4322f24ca849cc002a421a31b5e3fbbb..f152cf959b4e107732e10fdfa0e121cd3959b5d2 100755
--- a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties-MERGED
+++ b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties-MERGED
@@ -14,6 +14,7 @@ YaraIngestSettingsPanel.border.title=Select YARA rule sets to enable during inge
 YaraIngestSettingsPanel.allFilesButton.text=All Files
 YaraIngestSettingsPanel.allFilesButton.toolTipText=
 YaraIngestSettingsPanel.executableFilesButton.text=Only Executable Files
+RuleSetDetailsPanel.refreshButton.text=Refresh File List
 # {0} - rule set name
 YaraRuleSetOptionPanel_badName_msg=Rule set name {0} already exists.\nRule set names must be unique.
 YaraRuleSetOptionPanel_badName_title=Create Rule Set
diff --git a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.form b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.form
index 2f1c87a69fbe23684c927a52a58558ffc77c68f8..955199108aa62cccb98ada7012b86fec0f9e7d10 100755
--- a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.form
+++ b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.form
@@ -81,11 +81,33 @@
     <Container class="javax.swing.JScrollPane" name="scrollPane">
       <Constraints>
         <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
-          <GridBagConstraints gridX="0" gridY="4" gridWidth="2" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="5" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="1.0" weightY="1.0"/>
+          <GridBagConstraints gridX="0" gridY="4" gridWidth="3" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="5" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="1.0" weightY="1.0"/>
         </Constraint>
       </Constraints>
 
       <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
     </Container>
+    <Component class="javax.swing.JButton" name="refreshButton">
+      <Properties>
+        <Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.editors2.IconEditor">
+          <Image iconType="3" name="/org/sleuthkit/autopsy/images/arrow-circle-double-135.png"/>
+        </Property>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/sleuthkit/autopsy/modules/yara/ui/Bundle.properties" key="RuleSetDetailsPanel.refreshButton.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="refreshButtonActionPerformed"/>
+      </Events>
+      <AuxValues>
+        <AuxValue name="JavaCodeGenerator_VariableLocal" type="java.lang.Boolean" value="true"/>
+        <AuxValue name="JavaCodeGenerator_VariableModifier" type="java.lang.Integer" value="0"/>
+      </AuxValues>
+      <Constraints>
+        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
+          <GridBagConstraints gridX="2" gridY="5" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="14" weightX="0.0" weightY="0.0"/>
+        </Constraint>
+      </Constraints>
+    </Component>
   </SubComponents>
 </Form>
diff --git a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.java b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.java
index 8c284a190e10a40eb25955b4924ef6197f24a742..7e3e506948d0d3795ab5bb70d2cf88a443098fc5 100755
--- a/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.java
+++ b/Core/src/org/sleuthkit/autopsy/modules/yara/ui/RuleSetDetailsPanel.java
@@ -20,6 +20,7 @@
 
 import java.awt.Component;
 import java.awt.Desktop;
+import java.awt.Graphics;
 import java.io.File;
 import java.io.IOException;
 import java.util.List;
@@ -56,7 +57,8 @@ public RuleSetDetailsPanel() {
         fileList.setModel(fileListModel);
         fileList.setCellRenderer(new FileRenderer());
         openFolderButton.setEnabled(false);
-
+        scrollPane.setViewportView(fileList);
+        
     }
 
     /**
@@ -71,15 +73,17 @@ void setRuleSet(RuleSet ruleSet) {
 
         if (ruleSet != null) {
             List<File> files = currentRuleSet.getRuleFiles();
-
-            for (File file : files) {
-                fileListModel.addElement(file);
+            
+            if(files != null) {
+                for (File file : files) {
+                    fileListModel.addElement(file);
+                }
             }
         }
 
         openFolderButton.setEnabled(ruleSet != null);
     }
-
+    
     /**
      * Simple ListCellRenderer for the file list.
      */
@@ -116,6 +120,7 @@ private void initComponents() {
         openFolderButton = new javax.swing.JButton();
         openLabel = new javax.swing.JLabel();
         scrollPane = new javax.swing.JScrollPane();
+        javax.swing.JButton refreshButton = new javax.swing.JButton();
 
         setLayout(new java.awt.GridBagLayout());
 
@@ -159,12 +164,25 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
         gridBagConstraints = new java.awt.GridBagConstraints();
         gridBagConstraints.gridx = 0;
         gridBagConstraints.gridy = 4;
-        gridBagConstraints.gridwidth = 2;
+        gridBagConstraints.gridwidth = 3;
         gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
         gridBagConstraints.weightx = 1.0;
         gridBagConstraints.weighty = 1.0;
         gridBagConstraints.insets = new java.awt.Insets(5, 0, 0, 0);
         add(scrollPane, gridBagConstraints);
+
+        refreshButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/images/arrow-circle-double-135.png"))); // NOI18N
+        org.openide.awt.Mnemonics.setLocalizedText(refreshButton, org.openide.util.NbBundle.getMessage(RuleSetDetailsPanel.class, "RuleSetDetailsPanel.refreshButton.text")); // NOI18N
+        refreshButton.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                refreshButtonActionPerformed(evt);
+            }
+        });
+        gridBagConstraints = new java.awt.GridBagConstraints();
+        gridBagConstraints.gridx = 2;
+        gridBagConstraints.gridy = 5;
+        gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTHEAST;
+        add(refreshButton, gridBagConstraints);
     }// </editor-fold>//GEN-END:initComponents
 
     @Messages({
@@ -188,6 +206,19 @@ private void openFolderButtonActionPerformed(java.awt.event.ActionEvent evt) {//
         }
     }//GEN-LAST:event_openFolderButtonActionPerformed
 
+    private void refreshButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_refreshButtonActionPerformed
+        if (currentRuleSet != null) {
+            fileListModel.clear();
+            List<File> files = currentRuleSet.getRuleFiles();
+            
+            if(files != null) {
+                for (File file : files) {
+                    fileListModel.addElement(file);
+                }
+            }
+        }
+    }//GEN-LAST:event_refreshButtonActionPerformed
+
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton openFolderButton;