diff --git a/converter/__tests__/converter.js b/converter/__tests__/converter.js
index 19618341..2c576bb4 100644
--- a/converter/__tests__/converter.js
+++ b/converter/__tests__/converter.js
@@ -4,7 +4,7 @@ const schema = require('../schema')
 const generateIssue = require('../issues')
 
 describe('HED string conversion', () => {
-  const hedSchemaFile = 'tests/data/HED8.0.0-beta.5.xml'
+  const hedSchemaFile = 'tests/data/HED8.0.0.xml'
   let schemaPromise
 
   beforeAll(() => {
diff --git a/tests/data/HED8.0.0-beta.5.xml b/tests/data/HED8.0.0.xml
similarity index 99%
rename from tests/data/HED8.0.0-beta.5.xml
rename to tests/data/HED8.0.0.xml
index 2eb35076..d9a89785 100644
--- a/tests/data/HED8.0.0-beta.5.xml
+++ b/tests/data/HED8.0.0.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" ?>
-<HED version="8.0.0-beta.5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://github.com/hed-standard/hed-specification/raw/master/hedxml/HED8.0.0-beta.3.xsd">
-   <prologue>This schema is the first version that includes an xsd and requires unit class, unit modifier, value class, schema attribute and property sections.
+<HED version="8.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://github.com/hed-standard/hed-specification/raw/master/hedxml/HED8.0.0.xsd">
+   <prologue>This schema is the first official release that includes an xsd and requires unit class, unit modifier, value class, schema attribute and property sections.
 </prologue>
    <schema>
       <node>
@@ -21,7 +21,7 @@
          </node>
          <node>
             <name>Agent-action</name>
-            <description>Any action engaged in by an agent (see the Agent subtree for agent categories). A participant response to an experiment stimulus should include the tag Agent-property/Agent-task-role/Experimental-participant.</description>
+            <description>Any action engaged in by an agent (see the Agent subtree for agent categories). A participant response to an experiment stimulus should include the tag Agent-property/Agent-task-role/Experiment-participant.</description>
             <attribute>
                <name>suggestedTag</name>
                <value>Task-event-role</value>
@@ -30,7 +30,7 @@
          </node>
          <node>
             <name>Data-feature</name>
-            <description>An event marking the occurrence of a data feature such as an interictal spike or alpha burst, often added post hoc to the data record.</description>
+            <description>An event marking the occurrence of a data feature such as an interictal spike or alpha burst that is often added post hoc to the data record.</description>
             <attribute>
                <name>suggestedTag</name>
                <value>Data-property</value>
@@ -555,6 +555,10 @@
                      <description>Move at a regular pace by lifting and setting down each foot in turn never having both feet off the ground at once.</description>
                   </node>
                </node>
+               <node>
+                  <name>Move-torso</name>
+                  <description>Move body trunk.</description>
+               </node>
                <node>
                   <name>Move-upper-extremity</name>
                   <description>Move arm, shoulder, and/or hand.</description>
@@ -2645,14 +2649,28 @@
                      <node>
                         <name>Backward</name>
                         <description>Directed behind or to the rear.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Forward</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Downward</name>
                         <description>Moving or leading toward a lower place or level.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Leftward</value>
+                           <value>Rightward</value>
+                           <value>Upward</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Forward</name>
                         <description>At or near or directed toward the front.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Backward</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Horizontally-oriented</name>
@@ -2661,22 +2679,44 @@
                      <node>
                         <name>Leftward</name>
                         <description>Going toward or facing the left.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Downward</value>
+                           <value>Rightward</value>
+                           <value>Upward</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Oblique</name>
                         <description>Slanting or inclined in direction or course or position; neither parallel nor perpendicular nor right-angular.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Rotated</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Rightward</name>
                         <description>Going toward or situated on the right.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Downward</value>
+                           <value>Leftward</value>
+                           <value>Upward</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Rotated</name>
-                        <description>Move or cause to move in a circle around an axis or center.</description>
+                        <description>Positioned offset around an axis or center.</description>
                      </node>
                      <node>
                         <name>Upward</name>
                         <description>Moving, pointing, or leading to a higher place, point, or level.</description>
+                        <attribute>
+                           <name>relatedTag</name>
+                           <value>Downward</value>
+                           <value>Leftward</value>
+                           <value>Rightward</value>
+                        </attribute>
                      </node>
                      <node>
                         <name>Vertically-oriented</name>
@@ -5911,14 +5951,14 @@
             <description>Should be in 24-hour format.</description>
          </unit>
       </unitClassDefinition>
-      <unitClassDefinition>
-         <name>weightUnits</name>
+	  <unitClassDefinition>
+         <name>volumeUnits</name>
          <attribute>
             <name>defaultUnits</name>
-            <value>g</value>
+            <value>m^3</value>
          </attribute>
          <unit>
-            <name>g</name>
+            <name>m^3</name>
             <attribute>
                <name>SIUnit</name>
             </attribute>
@@ -5926,20 +5966,27 @@
                <name>unitSymbol</name>
             </attribute>
          </unit>
+      </unitClassDefinition>
+      <unitClassDefinition>
+         <name>weightUnits</name>
+         <attribute>
+            <name>defaultUnits</name>
+            <value>g</value>
+         </attribute>
          <unit>
-            <name>gram</name>
+            <name>g</name>
             <attribute>
                <name>SIUnit</name>
             </attribute>
+            <attribute>
+               <name>unitSymbol</name>
+            </attribute>
          </unit>
          <unit>
-            <name>g</name>
+            <name>gram</name>
             <attribute>
                <name>SIUnit</name>
             </attribute>
-            <attribute>
-               <name>unitSymbol</name>
-            </attribute>
          </unit>
          <unit>
             <name>pound</name>
@@ -5948,22 +5995,6 @@
             <name>lb</name>
          </unit>
       </unitClassDefinition>
-      <unitClassDefinition>
-         <name>volumeUnits</name>
-         <attribute>
-            <name>defaultUnits</name>
-            <value>m^3</value>
-         </attribute>
-         <unit>
-            <name>m^3</name>
-            <attribute>
-               <name>SIUnit</name>
-            </attribute>
-            <attribute>
-               <name>unitSymbol</name>
-            </attribute>
-         </unit>
-      </unitClassDefinition>
    </unitClassDefinitions>
    <unitModifierDefinitions>
       <unitModifierDefinition>
diff --git a/tests/dataset.spec.js b/tests/dataset.spec.js
index 8cc5baf7..a55dbe5f 100644
--- a/tests/dataset.spec.js
+++ b/tests/dataset.spec.js
@@ -5,7 +5,7 @@ const generateValidationIssue = require('../utils/issues/issues').generateIssue
 const generateConverterIssue = require('../converter/issues')
 
 describe('HED dataset validation', () => {
-  const hedSchemaFile = 'tests/data/HED8.0.0-beta.5.xml'
+  const hedSchemaFile = 'tests/data/HED8.0.0.xml'
   let hedSchemaPromise
 
   beforeAll(() => {
diff --git a/tests/event.spec.js b/tests/event.spec.js
index c59cf5a3..b1b7589b 100644
--- a/tests/event.spec.js
+++ b/tests/event.spec.js
@@ -890,7 +890,7 @@ describe('HED string and event validation', () => {
   })
 
   describe('HED-3G schemas', () => {
-    const hedSchemaFile = 'tests/data/HED8.0.0-beta.5.xml'
+    const hedSchemaFile = 'tests/data/HED8.0.0.xml'
     let hedSchemaPromise
 
     beforeAll(() => {
diff --git a/tests/schema.spec.js b/tests/schema.spec.js
index 0c851cac..1128f399 100644
--- a/tests/schema.spec.js
+++ b/tests/schema.spec.js
@@ -5,7 +5,7 @@ const schemaUtils = require('../utils/schema')
 describe('HED schemas', () => {
   describe('Remote HED schemas', () => {
     it('can be loaded from a central GitHub repository', () => {
-      const remoteHedSchemaVersion = '7.1.1'
+      const remoteHedSchemaVersion = '8.0.0'
       return schema
         .buildSchema({ version: remoteHedSchemaVersion })
         .then((hedSchemas) => {
@@ -314,7 +314,7 @@ describe('HED schemas', () => {
   })
 
   describe('HED-3G schemas', () => {
-    const localHedSchemaFile = 'tests/data/HED8.0.0-beta.5.xml'
+    const localHedSchemaFile = 'tests/data/HED8.0.0.xml'
     let hedSchemaPromise
 
     beforeAll(() => {
@@ -446,7 +446,7 @@ describe('HED schemas', () => {
           )
         }
 
-        const expectedTagCount = 1108
+        const expectedTagCount = 1109
         const expectedUnitClassCount = 28 - 1
         assert.lengthOf(
           Object.keys(hedSchemas.baseSchema.attributes.tags),